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102294957 = 334098319
BaseRepresentation
bin1100001100011…
…10010110101101
321010111010022010
412012032112231
5202141414312
614052311433
72351331012
oct606162655
9233433263
10102294957
1152819796
122a312579
131826827b
14d82b709
158ea993c
hex618e5ad

102294957 has 4 divisors (see below), whose sum is σ = 136393280. Its totient is φ = 68196636.

The previous prime is 102294943. The next prime is 102294971. The reversal of 102294957 is 759492201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (102294943) and next prime (102294971).

It is not a de Polignac number, because 102294957 - 223 = 93906349 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 (102294937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17049157 + ... + 17049162.

It is an arithmetic number, because the mean of its divisors is an integer number (34098320).

Almost surely, 2102294957 is an apocalyptic number.

It is an amenable number.

102294957 is a deficient number, since it is larger than the sum of its proper divisors (34098323).

102294957 is an equidigital number, since it uses as much as digits as its factorization.

102294957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34098322.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 102294957 is about 10114.0969443643. The cubic root of 102294957 is about 467.6828106764.

The spelling of 102294957 in words is "one hundred two million, two hundred ninety-four thousand, nine hundred fifty-seven".

Divisors: 1 3 34098319 102294957