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4995252 = 22321967109
BaseRepresentation
bin10011000011100010110100
3100101210012100
4103003202310
52234322002
6255022100
760313263
oct23034264
910353170
104995252
112902009
12180a930
13105b892
149405da
1568a11c
hex4c38b4

4995252 has 72 divisors (see below), whose sum is σ = 13613600. Its totient is φ = 1539648.

The previous prime is 4995241. The next prime is 4995253. The reversal of 4995252 is 2525994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 42 + 9 + 97 + 52 + 216 + 56 + 217 .

Its product of digits (32400) is a multiple of the sum of its prime divisors (200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45774 + ... + 45882.

Almost surely, 24995252 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 4995252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6806800).

4995252 is an abundant number, since it is smaller than the sum of its proper divisors (8618348).

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

4995252 is a wasteful number, since it uses less digits than its factorization.

4995252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 200 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 4995252 is about 2235.0060402603. The cubic root of 4995252 is about 170.9434510872.

The spelling of 4995252 in words is "four million, nine hundred ninety-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 67 76 109 114 134 171 201 218 228 268 327 342 402 436 603 654 684 804 981 1206 1273 1308 1962 2071 2412 2546 3819 3924 4142 5092 6213 7303 7638 8284 11457 12426 14606 15276 18639 21909 22914 24852 29212 37278 43818 45828 65727 74556 87636 131454 138757 262908 277514 416271 555028 832542 1248813 1665084 2497626 4995252