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53496772 = 2271999601
BaseRepresentation
bin1100110000010…
…0101111000100
310201122220202221
43030010233010
5102143344042
65150342124
71216500160
oct314045704
9121586687
1053496772
1128219a0a
1215aba944
13b110bc4
147167ca0
154a6ad67
hex3304bc4

53496772 has 24 divisors (see below), whose sum is σ = 107542400. Its totient is φ = 22809600.

The previous prime is 53496767. The next prime is 53496787. The reversal of 53496772 is 27769435.

It is a super-2 number, since 2×534967722 = 5723809228839968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772 + ... + 10372.

Almost surely, 253496772 is an apocalyptic number.

It is an amenable number.

53496772 is an abundant number, since it is smaller than the sum of its proper divisors (54045628).

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

53496772 is a wasteful number, since it uses less digits than its factorization.

53496772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811 (or 9809 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 53496772 is about 7314.1487542981. The cubic root of 53496772 is about 376.7985236365.

It can be divided in two parts, 5349 and 6772, that added together give a palindrome (12121).

The spelling of 53496772 in words is "fifty-three million, four hundred ninety-six thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 199 398 796 1393 2786 5572 9601 19202 38404 67207 134414 268828 1910599 3821198 7642396 13374193 26748386 53496772