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102942958 = 2173297523
BaseRepresentation
bin1100010001011…
…00100011101110
321011201001012011
412020230203232
5202323133313
614114231434
72360000146
oct610544356
9234631164
10102942958
1153121628
122a58557a
13184341c1
14d959926
15908693d
hex622c8ee

102942958 has 8 divisors (see below), whose sum is σ = 155307528. Its totient is φ = 51173784.

The previous prime is 102942947. The next prime is 102942977. The reversal of 102942958 is 859249201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102942958.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 148416 + ... + 149107.

It is an arithmetic number, because the mean of its divisors is an integer number (19413441).

Almost surely, 2102942958 is an apocalyptic number.

102942958 is a deficient number, since it is larger than the sum of its proper divisors (52364570).

102942958 is a wasteful number, since it uses less digits than its factorization.

102942958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297698.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 102942958 is about 10146.0809182659. The cubic root of 102942958 is about 468.6682657373.

The spelling of 102942958 in words is "one hundred two million, nine hundred forty-two thousand, nine hundred fifty-eight".

Divisors: 1 2 173 346 297523 595046 51471479 102942958