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102474182 = 2192141931
BaseRepresentation
bin1100001101110…
…10000111000110
321010211020011002
412012322013012
5202213133212
614100213302
72353005356
oct606720706
9233736132
10102474182
1152931408
122a39a232
13182cba15
14d876b66
158ee2ac2
hex61ba1c6

102474182 has 12 divisors (see below), whose sum is σ = 162228276. Its totient is φ = 48540060.

The previous prime is 102474179. The next prime is 102474191. The reversal of 102474182 is 281474201.

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 5 ways as a sum of consecutive naturals, for example, 70244 + ... + 71687.

It is an arithmetic number, because the mean of its divisors is an integer number (13519023).

Almost surely, 2102474182 is an apocalyptic number.

102474182 is a deficient number, since it is larger than the sum of its proper divisors (59754094).

102474182 is a wasteful number, since it uses less digits than its factorization.

102474182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141971 (or 141952 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 102474182 is about 10122.9532252204. The cubic root of 102474182 is about 467.9557845339.

The spelling of 102474182 in words is "one hundred two million, four hundred seventy-four thousand, one hundred eighty-two".

Divisors: 1 2 19 38 361 722 141931 283862 2696689 5393378 51237091 102474182