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252016 = 2419829
BaseRepresentation
bin111101100001110000
3110210200221
4331201300
531031031
65222424
72066512
oct754160
9423627
10252016
11162386
12101a14
138a92b
1467bb2
154ea11
hex3d870

252016 has 20 divisors (see below), whose sum is σ = 514600. Its totient is φ = 119232.

The previous prime is 252013. The next prime is 252017. The reversal of 252016 is 610252.

It is a happy number.

252016 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252013) 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, 111 + ... + 718.

It is an arithmetic number, because the mean of its divisors is an integer number (25730).

2252016 is an apocalyptic number.

252016 is the 318-th centered pentagonal number.

It is an amenable number.

252016 is an abundant number, since it is smaller than the sum of its proper divisors (262584).

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

252016 is a wasteful number, since it uses less digits than its factorization.

252016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 252016 is about 502.0119520490. The cubic root of 252016 is about 63.1649327440.

252016 divided by its sum of digits (16) gives a palindrome (15751).

Adding to 252016 its reverse (610252), we get a palindrome (862268).

The spelling of 252016 in words is "two hundred fifty-two thousand, sixteen".

Divisors: 1 2 4 8 16 19 38 76 152 304 829 1658 3316 6632 13264 15751 31502 63004 126008 252016