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4997952 = 26328677
BaseRepresentation
bin10011000100001101000000
3100101220220100
4103010031000
52234413302
6255042400
760324201
oct23041500
910356810
104997952
112904043
121810400
13105cb8b
149415a8
1568ad1c
hex4c4340

4997952 has 42 divisors (see below), whose sum is σ = 14327378. Its totient is φ = 1665792.

The previous prime is 4997929. The next prime is 4997981. The reversal of 4997952 is 2597994.

It can be written as a sum of positive squares in only one way, i.e., 3779136 + 1218816 = 1944^2 + 1104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4997898 and 4997907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3763 + ... + 4914.

Almost surely, 24997952 is an apocalyptic number.

It is an amenable number.

4997952 is an abundant number, since it is smaller than the sum of its proper divisors (9329426).

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

4997952 is a wasteful number, since it uses less digits than its factorization.

4997952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695 (or 8682 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 4997952 is about 2235.6099838746. The cubic root of 4997952 is about 170.9742446077.

The spelling of 4997952 in words is "four million, nine hundred ninety-seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 8677 17354 26031 34708 52062 69416 78093 104124 138832 156186 208248 277664 312372 416496 555328 624744 832992 1249488 1665984 2498976 4997952