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52875490 = 257966931
BaseRepresentation
bin1100100110110…
…1000011100010
310200111100112111
43021231003202
5102014003430
65125145534
71211301643
oct311550342
9120440474
1052875490
1127935158
121585b2aa
13ac54195
1470456ca
154996c2a
hex326d0e2

52875490 has 16 divisors (see below), whose sum is σ = 96382080. Its totient is φ = 20882160.

The previous prime is 52875469. The next prime is 52875521. The reversal of 52875490 is 9457825.

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, 32676 + ... + 34255.

It is an arithmetic number, because the mean of its divisors is an integer number (6023880).

Almost surely, 252875490 is an apocalyptic number.

52875490 is a deficient number, since it is larger than the sum of its proper divisors (43506590).

52875490 is a wasteful number, since it uses less digits than its factorization.

52875490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67017.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 52875490 is about 7271.5534791405. The cubic root of 52875490 is about 375.3341968928.

The spelling of 52875490 in words is "fifty-two million, eight hundred seventy-five thousand, four hundred ninety".

Divisors: 1 2 5 10 79 158 395 790 66931 133862 334655 669310 5287549 10575098 26437745 52875490