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147252007 = 7218116603
BaseRepresentation
bin10001100011011…
…10001100100111
3101021002011210001
420301232030213
5300144031012
622340042131
73435423100
oct1061561447
9337064701
10147252007
1176135681
1241393347
1324679186
14157b13a7
15cdda357
hex8c6e327

147252007 has 12 divisors (see below), whose sum is σ = 172249896. Its totient is φ = 125511120.

The previous prime is 147251989. The next prime is 147252019. The reversal of 147252007 is 700252741.

147252007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147252007 - 219 = 146727719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147252037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (14354158).

Almost surely, 2147252007 is an apocalyptic number.

147252007 is a deficient number, since it is larger than the sum of its proper divisors (24997889).

147252007 is a wasteful number, since it uses less digits than its factorization.

147252007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16798 (or 16791 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 147252007 is about 12134.7437962241. The cubic root of 147252007 is about 528.0646239676.

The spelling of 147252007 in words is "one hundred forty-seven million, two hundred fifty-two thousand, seven".

Divisors: 1 7 49 181 1267 8869 16603 116221 813547 3005143 21036001 147252007