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1372896 = 25337227
BaseRepresentation
bin101001111001011100000
32120202021000
411033023200
5322413041
645232000
714445420
oct5171340
92522230
101372896
11858528
12562600
13390b85
1427a480
151c1bb6
hex14f2e0

1372896 has 96 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 390528.

The previous prime is 1372879. The next prime is 1372913. The reversal of 1372896 is 6982731.

It is an interprime number because it is at equal distance from previous prime (1372879) and next prime (1372913).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is one of the 548 Lynch-Bell numbers.

It is a self number, because there is not a number n which added to its sum of digits gives 1372896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5935 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

21372896 is an apocalyptic number.

1372896 is a gapful number since it is divisible by the number (16) 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 1372896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298240).

1372896 is an abundant number, since it is smaller than the sum of its proper divisors (3223584).

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

1372896 is a wasteful number, since it uses less digits than its factorization.

1372896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 239 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1372896 is about 1171.7064478785. The cubic root of 1372896 is about 111.1422573425.

It can be divided in two parts, 13728 and 96, that added together give a cube (13824 = 243).

The spelling of 1372896 in words is "one million, three hundred seventy-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 227 252 288 336 378 432 454 504 672 681 756 864 908 1008 1362 1512 1589 1816 2016 2043 2724 3024 3178 3632 4086 4767 5448 6048 6129 6356 7264 8172 9534 10896 12258 12712 14301 16344 19068 21792 24516 25424 28602 32688 38136 42903 49032 50848 57204 65376 76272 85806 98064 114408 152544 171612 196128 228816 343224 457632 686448 1372896