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52176670 = 2572138191
BaseRepresentation
bin1100011100001…
…0011100011110
310122011211221021
43013002130132
5101324123140
65102154354
71202331400
oct307023436
9118154837
1052176670
11274a8117
12155829ba
13aa6b090
146d02b70
1548a9b4a
hex31c271e

52176670 has 48 divisors (see below), whose sum is σ = 117669888. Its totient is φ = 16511040.

The previous prime is 52176667. The next prime is 52176703. The reversal of 52176670 is 7667125.

52176670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2275 + ... + 10465.

It is an arithmetic number, because the mean of its divisors is an integer number (2451456).

Almost surely, 252176670 is an apocalyptic number.

52176670 is an abundant number, since it is smaller than the sum of its proper divisors (65493218).

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

52176670 is a wasteful number, since it uses less digits than its factorization.

52176670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225 (or 8218 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 52176670 is about 7223.3420242987. The cubic root of 52176670 is about 373.6733447562.

The spelling of 52176670 in words is "fifty-two million, one hundred seventy-six thousand, six hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 455 490 637 910 1274 3185 6370 8191 16382 40955 57337 81910 106483 114674 212966 286685 401359 532415 573370 745381 802718 1064830 1490762 2006795 3726905 4013590 5217667 7453810 10435334 26088335 52176670