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147030398 = 21923168227
BaseRepresentation
bin10001100001110…
…00000101111110
3101020122220210022
420300320011332
5300114433043
622331212142
73433511024
oct1060700576
9336586708
10147030398
1175aa4129
12412a7052
13245cc348
1415754714
15cd94868
hex8c3817e

147030398 has 16 divisors (see below), whose sum is σ = 242248320. Its totient is φ = 66617496.

The previous prime is 147030383. The next prime is 147030407. The reversal of 147030398 is 893030741.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83240 + ... + 84987.

It is an arithmetic number, because the mean of its divisors is an integer number (15140520).

Almost surely, 2147030398 is an apocalyptic number.

147030398 is a deficient number, since it is larger than the sum of its proper divisors (95217922).

147030398 is a wasteful number, since it uses less digits than its factorization.

147030398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168271.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 147030398 is about 12125.6091805732. The cubic root of 147030398 is about 527.7995848455.

The spelling of 147030398 in words is "one hundred forty-seven million, thirty thousand, three hundred ninety-eight".

Divisors: 1 2 19 23 38 46 437 874 168227 336454 3196313 3869221 6392626 7738442 73515199 147030398