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102590741 = 1123405497
BaseRepresentation
bin1100001110101…
…10100100010101
321011001011001002
412013112210111
5202230400431
614102513045
72354002241
oct607264425
9234034032
10102590741
1152a00a40
122a435785
131833caa6
14d8a7421
1590173cb
hex61d6915

102590741 has 8 divisors (see below), whose sum is σ = 116783424. Its totient is φ = 89209120.

The previous prime is 102590737. The next prime is 102590771. The reversal of 102590741 is 147095201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102590741 - 22 = 102590737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102590701) 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, 202496 + ... + 203001.

It is an arithmetic number, because the mean of its divisors is an integer number (14597928).

Almost surely, 2102590741 is an apocalyptic number.

102590741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102590741 is a deficient number, since it is larger than the sum of its proper divisors (14192683).

102590741 is a wasteful number, since it uses less digits than its factorization.

102590741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405531.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 102590741 is about 10128.7087528470. The cubic root of 102590741 is about 468.1331423483.

The spelling of 102590741 in words is "one hundred two million, five hundred ninety thousand, seven hundred forty-one".

Divisors: 1 11 23 253 405497 4460467 9326431 102590741