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147914892 = 223217241691
BaseRepresentation
bin10001101000100…
…00000010001100
3101022022212002100
420310100002030
5300331234032
622402155100
73444153516
oct1064200214
9338285070
10147914892
1176548714
1241652a90
132484bb08
1415904bb6
15cebb97c
hex8d1008c

147914892 has 36 divisors (see below), whose sum is σ = 395891496. Its totient is φ = 46404480.

The previous prime is 147914887. The next prime is 147914903. The reversal of 147914892 is 298419741.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120234 + ... + 121457.

It is an arithmetic number, because the mean of its divisors is an integer number (10996986).

Almost surely, 2147914892 is an apocalyptic number.

147914892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147914892 is an abundant number, since it is smaller than the sum of its proper divisors (247976604).

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

147914892 is a wasteful number, since it uses less digits than its factorization.

147914892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241718 (or 241713 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 147914892 is about 12162.0266403260. The cubic root of 147914892 is about 528.8558348246.

It can be divided in two parts, 14791 and 4892, that added together give a 9-th power (19683 = 39).

The spelling of 147914892 in words is "one hundred forty-seven million, nine hundred fourteen thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 241691 483382 725073 966764 1450146 2175219 2900292 4108747 4350438 8217494 8700876 12326241 16434988 24652482 36978723 49304964 73957446 147914892