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14897330 = 2571923487
BaseRepresentation
bin111000110101…
…000010110010
31001000212021222
4320311002302
512303203310
61251145042
7240424310
oct70650262
931025258
1014897330
118455648
124ba5182
1331179b6
141d9b0b0
151494055
hexe350b2

14897330 has 64 divisors (see below), whose sum is σ = 33730560. Its totient is φ = 4618944.

The previous prime is 14897303. The next prime is 14897341. The reversal of 14897330 is 3379841.

It is a super-2 number, since 2×148973302 = 443860882257800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30347 + ... + 30833.

It is an arithmetic number, because the mean of its divisors is an integer number (527040).

Almost surely, 214897330 is an apocalyptic number.

14897330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14897330 is an abundant number, since it is smaller than the sum of its proper divisors (18833230).

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

14897330 is a wasteful number, since it uses less digits than its factorization.

14897330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 14897330 is about 3859.7059473488. The cubic root of 14897330 is about 246.0572387574.

The spelling of 14897330 in words is "fourteen million, eight hundred ninety-seven thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 23 35 38 46 70 95 115 133 161 190 230 266 322 437 487 665 805 874 974 1330 1610 2185 2435 3059 3409 4370 4870 6118 6818 9253 11201 15295 17045 18506 22402 30590 34090 46265 56005 64771 78407 92530 112010 129542 156814 212819 323855 392035 425638 647710 784070 1064095 1489733 2128190 2979466 7448665 14897330