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14162970 = 2353197157
BaseRepresentation
bin110110000001…
…110000011010
3222122112221110
4312001300122
512111203340
61223321150
7231245313
oct66016032
928575843
1014162970
117aa3938
1248b01b6
132c1b673
141c4960a
15139b680
hexd81c1a

14162970 has 64 divisors (see below), whose sum is σ = 35675136. Its totient is φ = 3594240.

The previous prime is 14162969. The next prime is 14162977. The reversal of 14162970 is 7926141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14162977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90132 + ... + 90288.

It is an arithmetic number, because the mean of its divisors is an integer number (557424).

Almost surely, 214162970 is an apocalyptic number.

14162970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14162970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837568).

14162970 is an abundant number, since it is smaller than the sum of its proper divisors (21512166).

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

14162970 is a wasteful number, since it uses less digits than its factorization.

14162970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 14162970 is about 3763.3721580519. The cubic root of 14162970 is about 241.9458135174.

The spelling of 14162970 in words is "fourteen million, one hundred sixty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 97 155 157 186 194 291 310 314 465 471 485 582 785 930 942 970 1455 1570 2355 2910 3007 4710 4867 6014 9021 9734 14601 15035 15229 18042 24335 29202 30070 30458 45105 45687 48670 73005 76145 90210 91374 146010 152290 228435 456870 472099 944198 1416297 2360495 2832594 4720990 7081485 14162970