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61352102 = 2719230647
BaseRepresentation
bin1110101000001…
…0100010100110
311021110000021002
43222002202212
5111201231402
610030553302
71343325050
oct352024246
9137400232
1061352102
11316a4819
1218668832
13c931526
1482108d0
1555bd602
hex3a828a6

61352102 has 16 divisors (see below), whose sum is σ = 110711040. Its totient is φ = 24909768.

The previous prime is 61352051. The next prime is 61352117. The reversal of 61352102 is 20125316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115058 + ... + 115589.

It is an arithmetic number, because the mean of its divisors is an integer number (6919440).

Almost surely, 261352102 is an apocalyptic number.

61352102 is a deficient number, since it is larger than the sum of its proper divisors (49358938).

61352102 is a wasteful number, since it uses less digits than its factorization.

61352102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230675.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 61352102 is about 7832.7582625790. The cubic root of 61352102 is about 394.4056692486.

Adding to 61352102 its reverse (20125316), we get a palindrome (81477418).

The spelling of 61352102 in words is "sixty-one million, three hundred fifty-two thousand, one hundred two".

Divisors: 1 2 7 14 19 38 133 266 230647 461294 1614529 3229058 4382293 8764586 30676051 61352102