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147914484 = 22317725071
BaseRepresentation
bin10001101000011…
…11111011110100
3101022022211112020
420310033323310
5300331230414
622402153140
73444152364
oct1064177364
9338284466
10147914484
1176548383
12416527b0
132484b883
14159049a4
15cebb7a9
hex8d0fef4

147914484 has 24 divisors (see below), whose sum is σ = 365436288. Its totient is φ = 46404480.

The previous prime is 147914483. The next prime is 147914491. The reversal of 147914484 is 484419741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147914483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362332 + ... + 362739.

It is an arithmetic number, because the mean of its divisors is an integer number (15226512).

Almost surely, 2147914484 is an apocalyptic number.

It is an amenable number.

147914484 is an abundant number, since it is smaller than the sum of its proper divisors (217521804).

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

147914484 is a wasteful number, since it uses less digits than its factorization.

147914484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725095 (or 725093 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 147914484 is about 12162.0098667942. The cubic root of 147914484 is about 528.8553485689.

The spelling of 147914484 in words is "one hundred forty-seven million, nine hundred fourteen thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 725071 1450142 2175213 2900284 4350426 8700852 12326207 24652414 36978621 49304828 73957242 147914484