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102848251 = 1122940829
BaseRepresentation
bin1100010000101…
…01011011111011
321011112020021111
412020111123323
5202312121001
614112221151
72356124062
oct610253373
9234466244
10102848251
1153067460
122a53a7b7
131840006c
14d9331d9
159068851
hex62156fb

102848251 has 8 divisors (see below), whose sum is σ = 112690800. Its totient is φ = 93087840.

The previous prime is 102848243. The next prime is 102848261. The reversal of 102848251 is 152848201.

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

It is a cyclic number.

It is not a de Polignac number, because 102848251 - 23 = 102848243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102848261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17896 + ... + 22933.

It is an arithmetic number, because the mean of its divisors is an integer number (14086350).

Almost surely, 2102848251 is an apocalyptic number.

102848251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102848251 is a deficient number, since it is larger than the sum of its proper divisors (9842549).

102848251 is a wasteful number, since it uses less digits than its factorization.

102848251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41069.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 102848251 is about 10141.4126727986. The cubic root of 102848251 is about 468.5244974959.

The spelling of 102848251 in words is "one hundred two million, eight hundred forty-eight thousand, two hundred fifty-one".

Divisors: 1 11 229 2519 40829 449119 9349841 102848251