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52970870 = 2567173457
BaseRepresentation
bin1100101000010…
…0010101110110
310200200012101002
43022010111312
5102030031440
65131203302
71212150011
oct312042566
9120605332
1052970870
112799a887
12158a6532
13ac88714
14706c378
1549b5115
hex3284576

52970870 has 32 divisors (see below), whose sum is σ = 97543008. Its totient is φ = 20706048.

The previous prime is 52970867. The next prime is 52970873. The reversal of 52970870 is 7807925.

It is an interprime number because it is at equal distance from previous prime (52970867) and next prime (52970873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52970873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115682 + ... + 116138.

It is an arithmetic number, because the mean of its divisors is an integer number (3048219).

Almost surely, 252970870 is an apocalyptic number.

52970870 is a deficient number, since it is larger than the sum of its proper divisors (44572138).

52970870 is a wasteful number, since it uses less digits than its factorization.

52970870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 52970870 is about 7278.1089576895. The cubic root of 52970870 is about 375.5597448203.

The spelling of 52970870 in words is "fifty-two million, nine hundred seventy thousand, eight hundred seventy".

Divisors: 1 2 5 10 67 134 173 335 346 457 670 865 914 1730 2285 4570 11591 23182 30619 57955 61238 79061 115910 153095 158122 306190 395305 790610 5297087 10594174 26485435 52970870