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52952768 = 261175217
BaseRepresentation
bin1100100111111…
…1111011000000
310200122021112122
43021333323000
5102023442033
65130543412
71212043151
oct311777300
9120567478
1052952768
1127988220
1215897b68
13ac803cb
147065928
1549aea98
hex327fec0

52952768 has 28 divisors (see below), whose sum is σ = 114632232. Its totient is φ = 24069120.

The previous prime is 52952747. The next prime is 52952789. The reversal of 52952768 is 86725925.

It is an interprime number because it is at equal distance from previous prime (52952747) and next prime (52952789).

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 36905 + ... + 38312.

Almost surely, 252952768 is an apocalyptic number.

It is an amenable number.

52952768 is an abundant number, since it is smaller than the sum of its proper divisors (61679464).

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

52952768 is a wasteful number, since it uses less digits than its factorization.

52952768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75240 (or 75230 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 52952768 is about 7276.8652591621. The cubic root of 52952768 is about 375.5169593103.

The spelling of 52952768 in words is "fifty-two million, nine hundred fifty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 75217 150434 300868 601736 827387 1203472 1654774 2406944 3309548 4813888 6619096 13238192 26476384 52952768