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142296960 = 2735135701
BaseRepresentation
bin10000111101101…
…00011110000000
3100220202102201210
420132310132000
5242412000320
622041530120
73345334641
oct1036643600
9326672653
10142296960
11733608a3
123b7a3940
13236329b0
1414c816c8
15c75c0e0
hex87b4780

142296960 has 128 divisors (see below), whose sum is σ = 488547360. Its totient is φ = 35020800.

The previous prime is 142296911. The next prime is 142296961. The reversal of 142296960 is 69692241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142296961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22110 + ... + 27810.

Almost surely, 2142296960 is an apocalyptic number.

142296960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142296960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244273680).

142296960 is an abundant number, since it is smaller than the sum of its proper divisors (346250400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142296960 is a wasteful number, since it uses less digits than its factorization.

142296960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736 (or 5724 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 142296960 is about 11928.8289450390. The cubic root of 142296960 is about 522.0737700530.

The spelling of 142296960 in words is "one hundred forty-two million, two hundred ninety-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 260 312 320 384 390 416 480 520 624 640 780 832 960 1040 1248 1560 1664 1920 2080 2496 3120 4160 4992 5701 6240 8320 11402 12480 17103 22804 24960 28505 34206 45608 57010 68412 74113 85515 91216 114020 136824 148226 171030 182432 222339 228040 273648 296452 342060 364864 370565 444678 456080 547296 592904 684120 729728 741130 889356 912160 1094592 1111695 1185808 1368240 1482260 1778712 1824320 2189184 2223390 2371616 2736480 2964520 3557424 3648640 4446780 4743232 5472960 5929040 7114848 8893560 9486464 10945920 11858080 14229696 17787120 23716160 28459392 35574240 47432320 71148480 142296960