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147104685 = 32571335923
BaseRepresentation
bin10001100010010…
…10001110101101
3101020210200200200
420301022032231
5300124322220
622332544113
73434240430
oct1061121655
9336720620
10147104685
1176044a22
1241322039
13246270c0
1415773817
15cdab890
hex8c4a3ad

147104685 has 48 divisors (see below), whose sum is σ = 313832064. Its totient is φ = 62073216.

The previous prime is 147104651. The next prime is 147104693. The reversal of 147104685 is 586401741.

It is a happy number.

It is not a de Polignac number, because 147104685 - 28 = 147104429 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 13867 + ... + 22056.

It is an arithmetic number, because the mean of its divisors is an integer number (6538168).

Almost surely, 2147104685 is an apocalyptic number.

147104685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147104685 is an abundant number, since it is smaller than the sum of its proper divisors (166727379).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147104685 is a wasteful number, since it uses less digits than its factorization.

147104685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35954 (or 35951 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 147104685 is about 12128.6720212891. The cubic root of 147104685 is about 527.8884599960. Note that the first 3 decimals are identical.

The spelling of 147104685 in words is "one hundred forty-seven million, one hundred four thousand, six hundred eighty-five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 35923 107769 179615 251461 323307 466999 538845 754383 1257305 1400997 1616535 2263149 2334995 3268993 3771915 4202991 7004985 9806979 11315745 16344965 21014955 29420937 49034895 147104685