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147074406 = 2349512
BaseRepresentation
bin10001100010000…
…10110101100110
3101020202011011020
420301002311212
5300122340111
622332152010
73434053233
oct1061026546
9336664136
10147074406
11760241a6
1241308606
132461639b
141576678a
15cda2906
hex8c42d66

147074406 has 12 divisors (see below), whose sum is σ = 294208236. Its totient is φ = 49014900.

The previous prime is 147074401. The next prime is 147074413. The reversal of 147074406 is 604470741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147074401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27231 + ... + 32181.

It is an arithmetic number, because the mean of its divisors is an integer number (24517353).

Almost surely, 2147074406 is an apocalyptic number.

147074406 is an abundant number, since it is smaller than the sum of its proper divisors (147133830).

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

147074406 is an frugal number, since it uses more digits than its factorization.

147074406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9907 (or 4956 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 147074406 is about 12127.4237165195. The cubic root of 147074406 is about 527.8522385539.

Multiplying 147074406 by its product of nonzero digits (18816), we get a square (2767352023296 = 16635362).

The spelling of 147074406 in words is "one hundred forty-seven million, seventy-four thousand, four hundred six".

Divisors: 1 2 3 6 4951 9902 14853 29706 24512401 49024802 73537203 147074406