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145070604 = 22327575677
BaseRepresentation
bin10001010010110…
…01101000001100
3101002222100110100
420221121220030
5244114224404
622221211100
73411036240
oct1051315014
9332870410
10145070604
1174985768
1240700a90
13240942c3
14153a4420
15cb08d39
hex8a59a0c

145070604 has 36 divisors (see below), whose sum is σ = 419093584. Its totient is φ = 41448672.

The previous prime is 145070561. The next prime is 145070609. The reversal of 145070604 is 406070541.

145070604 is a `hidden beast` number, since 1 + 4 + 50 + 7 + 0 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (145070609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287587 + ... + 288090.

Almost surely, 2145070604 is an apocalyptic number.

145070604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145070604 is an abundant number, since it is smaller than the sum of its proper divisors (274022980).

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

145070604 is a wasteful number, since it uses less digits than its factorization.

145070604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575694 (or 575689 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 145070604 is about 12044.5258935335. The cubic root of 145070604 is about 525.4440433712. Note that the first 3 decimals are identical.

The spelling of 145070604 in words is "one hundred forty-five million, seventy thousand, six hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 575677 1151354 1727031 2302708 3454062 4029739 5181093 6908124 8059478 10362186 12089217 16118956 20724372 24178434 36267651 48356868 72535302 145070604