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102048942 = 2317008157
BaseRepresentation
bin1100001010100…
…10010010101110
321010000121211110
412011102102232
5202111031232
614043132450
72346254532
oct605222256
9233017743
10102048942
1152670976
122a214126
13181b02b8
14d7a5bc2
158e5bacc
hex61524ae

102048942 has 8 divisors (see below), whose sum is σ = 204097896. Its totient is φ = 34016312.

The previous prime is 102048929. The next prime is 102048967. The reversal of 102048942 is 249840201.

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

102048942 is an admirable 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, 8504073 + ... + 8504084.

It is an arithmetic number, because the mean of its divisors is an integer number (25512237).

Almost surely, 2102048942 is an apocalyptic number.

102048942 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.

102048942 is a wasteful number, since it uses less digits than its factorization.

102048942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17008162.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 102048942 is about 10101.9276378323. The cubic root of 102048942 is about 467.3075906617.

The spelling of 102048942 in words is "one hundred two million, forty-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 17008157 34016314 51024471 102048942