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147136934 = 27233971151
BaseRepresentation
bin10001100010100…
…10000110100110
3101020212022221002
420301102012212
5300131340214
622333353302
73434433440
oct1061220646
9336768832
10147136934
117606717a
1241338832
1324638999
1415781490
15cdb61de
hex8c521a6

147136934 has 32 divisors (see below), whose sum is σ = 264093696. Its totient is φ = 60112800.

The previous prime is 147136933. The next prime is 147136949. The reversal of 147136934 is 439631741.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147136933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127259 + ... + 128409.

It is an arithmetic number, because the mean of its divisors is an integer number (8252928).

Almost surely, 2147136934 is an apocalyptic number.

147136934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147136934 is a deficient number, since it is larger than the sum of its proper divisors (116956762).

147136934 is a wasteful number, since it uses less digits than its factorization.

147136934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its digits is 54432, while the sum is 38.

The square root of 147136934 is about 12130.0014014838. The cubic root of 147136934 is about 527.9270325973.

The spelling of 147136934 in words is "one hundred forty-seven million, one hundred thirty-six thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 23 46 161 322 397 794 1151 2302 2779 5558 8057 9131 16114 18262 26473 52946 63917 127834 185311 370622 456947 913894 3198629 6397258 10509781 21019562 73568467 147136934