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102970974 = 2317161829
BaseRepresentation
bin1100010001100…
…11011001011110
321011202110121210
412020303121132
5202330032344
614115005250
72360144631
oct610633136
9234673553
10102970974
1153140687
122a599826
1318443b92
14d965c18
15908edb9
hex623365e

102970974 has 8 divisors (see below), whose sum is σ = 205941960. Its totient is φ = 34323656.

The previous prime is 102970949. The next prime is 102971017. The reversal of 102970974 is 479079201.

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

102970974 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8580909 + ... + 8580920.

It is an arithmetic number, because the mean of its divisors is an integer number (25742745).

Almost surely, 2102970974 is an apocalyptic number.

102970974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102970974 is a wasteful number, since it uses less digits than its factorization.

102970974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17161834.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 102970974 is about 10147.4614559504. The cubic root of 102970974 is about 468.7107780160.

The spelling of 102970974 in words is "one hundred two million, nine hundred seventy thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 17161829 34323658 51485487 102970974