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52919572 = 2217799851
BaseRepresentation
bin1100100111011…
…1110100010100
310200120121000011
43021313310110
5102021411242
65130130004
71211544316
oct311676424
9120517004
1052919572
1127965292
1215880904
13ac6b274
1470577b6
1549a4d17
hex3277d14

52919572 has 24 divisors (see below), whose sum is σ = 99308160. Its totient is φ = 24585600.

The previous prime is 52919549. The next prime is 52919591. The reversal of 52919572 is 27591925.

It is a super-2 number, since 2×529195722 = 5600962201326368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (4137840).

Almost surely, 252919572 is an apocalyptic number.

It is an amenable number.

52919572 is a deficient number, since it is larger than the sum of its proper divisors (46388588).

52919572 is a wasteful number, since it uses less digits than its factorization.

52919572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9951 (or 9949 counting only the distinct ones).

The product of its digits is 56700, while the sum is 40.

The square root of 52919572 is about 7274.5839743589. The cubic root of 52919572 is about 375.4384725931.

The spelling of 52919572 in words is "fifty-two million, nine hundred nineteen thousand, five hundred seventy-two".

Divisors: 1 2 4 17 34 68 79 158 316 1343 2686 5372 9851 19702 39404 167467 334934 669868 778229 1556458 3112916 13229893 26459786 52919572