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20062624 = 252327259
BaseRepresentation
bin100110010001…
…0000110100000
31101202021202011
41030202012200
520114000444
61554002304
7332346421
oct114420640
941667664
1020062624
111036338a
126876394
134205a9a
142943648
151b64734
hex13221a0

20062624 has 24 divisors (see below), whose sum is σ = 41217120. Its totient is φ = 9594816.

The previous prime is 20062597. The next prime is 20062657. The reversal of 20062624 is 42626002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20062595 and 20062604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12894 + ... + 14365.

It is an arithmetic number, because the mean of its divisors is an integer number (1717380).

Almost surely, 220062624 is an apocalyptic number.

It is an amenable number.

20062624 is an abundant number, since it is smaller than the sum of its proper divisors (21154496).

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

20062624 is a wasteful number, since it uses less digits than its factorization.

20062624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27292 (or 27284 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20062624 is about 4479.1320587810. The cubic root of 20062624 is about 271.7247792845.

Adding to 20062624 its reverse (42626002), we get a palindrome (62688626).

The spelling of 20062624 in words is "twenty million, sixty-two thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 27259 54518 109036 218072 436144 626957 872288 1253914 2507828 5015656 10031312 20062624