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147342630 = 23520272423
BaseRepresentation
bin10001100100001…
…00010100100110
3101021020210002110
420302010110212
5300204431010
622342021450
73436251231
oct1062042446
9337223073
10147342630
1176197776
1241417886
13246ab4b6
14157d6418
15ce07120
hex8c84526

147342630 has 32 divisors (see below), whose sum is σ = 353942784. Its totient is φ = 39255776.

The previous prime is 147342617. The next prime is 147342661. The reversal of 147342630 is 36243741.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59599 + ... + 62021.

It is an arithmetic number, because the mean of its divisors is an integer number (11060712).

Almost surely, 2147342630 is an apocalyptic number.

147342630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147342630 is an abundant number, since it is smaller than the sum of its proper divisors (206600154).

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

147342630 is a wasteful number, since it uses less digits than its factorization.

147342630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 147342630 is about 12138.4772521103. The cubic root of 147342630 is about 528.1729303277.

The spelling of 147342630 in words is "one hundred forty-seven million, three hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2027 2423 4054 4846 6081 7269 10135 12115 12162 14538 20270 24230 30405 36345 60810 72690 4911421 9822842 14734263 24557105 29468526 49114210 73671315 147342630