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252396 = 22341941
BaseRepresentation
bin111101100111101100
3110211020000
4331213230
531034041
65224300
72100564
oct754754
9424200
10252396
111626a1
12102090
138ab61
1467da4
154ebb6
hex3d9ec

252396 has 60 divisors (see below), whose sum is σ = 711480. Its totient is φ = 77760.

The previous prime is 252391. The next prime is 252401. The reversal of 252396 is 693252.

It is an interprime number because it is at equal distance from previous prime (252391) and next prime (252401).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (252391) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6136 + ... + 6176.

It is an arithmetic number, because the mean of its divisors is an integer number (11858).

2252396 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 252396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355740).

252396 is an abundant number, since it is smaller than the sum of its proper divisors (459084).

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

252396 is a wasteful number, since it uses less digits than its factorization.

252396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 65 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 252396 is about 502.3902865303. The cubic root of 252396 is about 63.1966643542.

The spelling of 252396 in words is "two hundred fifty-two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 41 54 57 76 81 82 108 114 123 162 164 171 228 246 324 342 369 492 513 684 738 779 1026 1107 1476 1539 1558 2052 2214 2337 3078 3116 3321 4428 4674 6156 6642 7011 9348 13284 14022 21033 28044 42066 63099 84132 126198 252396