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102292995 = 3571723371
BaseRepresentation
bin1100001100011…
…01111000000011
321010111000121110
412012031320003
5202141333440
614052254403
72351322210
oct606157003
9233430543
10102292995
1152818272
122a311403
13182673cc
14d82ab07
158ea9080
hex618de03

102292995 has 48 divisors (see below), whose sum is σ = 198759168. Its totient is φ = 43998720.

The previous prime is 102292973. The next prime is 102293003. The reversal of 102292995 is 599292201.

It is a Cunningham number, because it is equal to 101142-1.

It is not a de Polignac number, because 102292995 - 27 = 102292867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28660 + ... + 32030.

It is an arithmetic number, because the mean of its divisors is an integer number (4140816).

Almost surely, 2102292995 is an apocalyptic number.

102292995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102292995 is a deficient number, since it is larger than the sum of its proper divisors (96466173).

102292995 is a wasteful number, since it uses less digits than its factorization.

102292995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3403 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 102292995 is about 10113.9999505636. Note that the first 4 decimals coincide. The cubic root of 102292995 is about 467.6798206315.

The spelling of 102292995 in words is "one hundred two million, two hundred ninety-two thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 255 289 357 595 867 1445 1785 2023 3371 4335 6069 10113 10115 16855 23597 30345 50565 57307 70791 117985 171921 286535 353955 401149 859605 974219 1203447 2005745 2922657 4871095 6017235 6819533 14613285 20458599 34097665 102292995