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52098970 = 2571126151
BaseRepresentation
bin1100011010111…
…1011110011010
310122000220100111
43012233132122
5101314131340
65100354534
71201556020
oct306573632
9118026314
1052098970
1127454800
1215545a4a
13aa418c1
146cc2710
154891aea
hex31af79a

52098970 has 48 divisors (see below), whose sum is σ = 117823104. Its totient is φ = 16236000.

The previous prime is 52098967. The next prime is 52098971. The reversal of 52098970 is 7989025.

It is not an unprimeable number, because it can be changed into a prime (52098971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5395 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (2454648).

Almost surely, 252098970 is an apocalyptic number.

52098970 is an abundant number, since it is smaller than the sum of its proper divisors (65724134).

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

52098970 is a wasteful number, since it uses less digits than its factorization.

52098970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187 (or 6176 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 52098970 is about 7217.9616236165. The cubic root of 52098970 is about 373.4877647308.

The spelling of 52098970 in words is "fifty-two million, ninety-eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 605 770 847 1210 1694 4235 6151 8470 12302 30755 43057 61510 67661 86114 135322 215285 338305 430570 473627 676610 744271 947254 1488542 2368135 3721355 4736270 5209897 7442710 10419794 26049485 52098970