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102070484 = 22411314751
BaseRepresentation
bin1100001010101…
…11100011010100
321010001201101022
412011113203110
5202112223414
614043420312
72346404405
oct605274324
9233051338
10102070484
115268607a
122a224698
13181ba049
14d7ad9ac
158e6318e
hex61578d4

102070484 has 24 divisors (see below), whose sum is σ = 184415616. Its totient is φ = 49400000.

The previous prime is 102070453. The next prime is 102070487. The reversal of 102070484 is 484070201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102070487) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19109 + ... + 23859.

It is an arithmetic number, because the mean of its divisors is an integer number (7683984).

Almost surely, 2102070484 is an apocalyptic number.

It is an amenable number.

102070484 is a deficient number, since it is larger than the sum of its proper divisors (82345132).

102070484 is a wasteful number, since it uses less digits than its factorization.

102070484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927 (or 4925 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 102070484 is about 10102.9938137168. The cubic root of 102070484 is about 467.3404704142.

The spelling of 102070484 in words is "one hundred two million, seventy thousand, four hundred eighty-four".

Divisors: 1 2 4 41 82 131 164 262 524 4751 5371 9502 10742 19004 21484 194791 389582 622381 779164 1244762 2489524 25517621 51035242 102070484