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16350252 = 2231362521
BaseRepresentation
bin111110010111…
…110000101100
31010202200022220
4332113300230
513141202002
61342235340
7255655242
oct76276054
933680286
1016350252
119258206
125585b50
133506109
142258792
15167e7bc
hexf97c2c

16350252 has 12 divisors (see below), whose sum is σ = 38150616. Its totient is φ = 5450080.

The previous prime is 16350247. The next prime is 16350259. The reversal of 16350252 is 25205361.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (16350259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681249 + ... + 681272.

It is an arithmetic number, because the mean of its divisors is an integer number (3179218).

Almost surely, 216350252 is an apocalyptic number.

16350252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16350252 is an abundant number, since it is smaller than the sum of its proper divisors (21800364).

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

16350252 is a wasteful number, since it uses less digits than its factorization.

16350252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362528 (or 1362526 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 16350252 is about 4043.5444847312. The cubic root of 16350252 is about 253.8096616893.

The spelling of 16350252 in words is "sixteen million, three hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1362521 2725042 4087563 5450084 8175126 16350252