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102884842 = 2232236627
BaseRepresentation
bin1100010000111…
…10010111101010
321011121002110201
412020132113222
5202314303332
614113102414
72356335544
oct610362752
9234532421
10102884842
11530919a5
122a557a0a
1318413908
14d942694
1590745e7
hex621e5ea

102884842 has 8 divisors (see below), whose sum is σ = 161037216. Its totient is φ = 49205772.

The previous prime is 102884809. The next prime is 102884843. The reversal of 102884842 is 248488201.

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

It is not an unprimeable number, because it can be changed into a prime (102884843) 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, 1118268 + ... + 1118359.

It is an arithmetic number, because the mean of its divisors is an integer number (20129652).

Almost surely, 2102884842 is an apocalyptic number.

102884842 is a deficient number, since it is larger than the sum of its proper divisors (58152374).

102884842 is a wasteful number, since it uses less digits than its factorization.

102884842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236652.

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 102884842 is about 10143.2165509763. The cubic root of 102884842 is about 468.5800542572.

The spelling of 102884842 in words is "one hundred two million, eight hundred eighty-four thousand, eight hundred forty-two".

Divisors: 1 2 23 46 2236627 4473254 51442421 102884842