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14270916 = 22311731481
BaseRepresentation
bin110110011100…
…000111000100
3222212001000110
4312130013010
512123132131
61225513020
7232205112
oct66340704
928761013
1014270916
118067a50
124942770
132c5883a
141c76ab2
1513bd646
hexd9c1c4

14270916 has 48 divisors (see below), whose sum is σ = 36848448. Its totient is φ = 4262400.

The previous prime is 14270903. The next prime is 14270917. The reversal of 14270916 is 61907241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14270917) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8896 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (767676).

Almost surely, 214270916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14270916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18424224).

14270916 is an abundant number, since it is smaller than the sum of its proper divisors (22577532).

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

14270916 is a wasteful number, since it uses less digits than its factorization.

14270916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1570 counting only the distinct ones).

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

The square root of 14270916 is about 3777.6865936708. The cubic root of 14270916 is about 242.5589384498.

The spelling of 14270916 in words is "fourteen million, two hundred seventy thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 73 132 146 219 292 438 803 876 1481 1606 2409 2962 3212 4443 4818 5924 8886 9636 16291 17772 32582 48873 65164 97746 108113 195492 216226 324339 432452 648678 1189243 1297356 2378486 3567729 4756972 7135458 14270916