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147334894 = 2741283907
BaseRepresentation
bin10001100100000…
…10011011101110
3101021020101110221
420302002123232
5300204204034
622341521554
73436216540
oct1062023356
9337211427
10147334894
1176191983
12414132ba
13246a7b15
14157d3690
15ce04bb4
hex8c826ee

147334894 has 32 divisors (see below), whose sum is σ = 259934976. Its totient is φ = 61318080.

The previous prime is 147334883. The next prime is 147334897. The reversal of 147334894 is 498433741.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 147334894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147334897) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 161989 + ... + 162895.

It is an arithmetic number, because the mean of its divisors is an integer number (8122968).

Almost surely, 2147334894 is an apocalyptic number.

147334894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147334894 is a deficient number, since it is larger than the sum of its proper divisors (112600082).

147334894 is a wasteful number, since it uses less digits than its factorization.

147334894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its digits is 290304, while the sum is 43.

The square root of 147334894 is about 12138.1585918128. The cubic root of 147334894 is about 528.1636865280.

The spelling of 147334894 in words is "one hundred forty-seven million, three hundred thirty-four thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 41 82 283 287 566 574 907 1814 1981 3962 6349 11603 12698 23206 37187 74374 81221 162442 256681 260309 513362 520618 1796767 3593534 10523921 21047842 73667447 147334894