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102632942 = 2173296627
BaseRepresentation
bin1100001111000…
…00110111101110
321011010021221002
412013200313232
5202233223232
614103440302
72354236256
oct607406756
9234107832
10102632942
1152a2a715
122a456092
1318356069
14d8b8966
159024b62
hex61e0dee

102632942 has 8 divisors (see below), whose sum is σ = 154839816. Its totient is φ = 51019672.

The previous prime is 102632939. The next prime is 102632947. The reversal of 102632942 is 249236201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102632947) 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, 147968 + ... + 148659.

It is an arithmetic number, because the mean of its divisors is an integer number (19354977).

Almost surely, 2102632942 is an apocalyptic number.

102632942 is a deficient number, since it is larger than the sum of its proper divisors (52206874).

102632942 is a wasteful number, since it uses less digits than its factorization.

102632942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296802.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 102632942 is about 10130.7917755721. The cubic root of 102632942 is about 468.1973228592.

The spelling of 102632942 in words is "one hundred two million, six hundred thirty-two thousand, nine hundred forty-two".

Divisors: 1 2 173 346 296627 593254 51316471 102632942