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147955934 = 2710568281
BaseRepresentation
bin10001101000110…
…10000011011110
3101022101221101102
420310122003132
5300334042214
622403113102
73444414260
oct1064320336
9338357342
10147955934
1176576535
1241672792
13248646b9
1415915b30
15cec8bde
hex8d1a0de

147955934 has 8 divisors (see below), whose sum is σ = 253638768. Its totient is φ = 63409680.

The previous prime is 147955931. The next prime is 147955939. The reversal of 147955934 is 439559741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147955931) 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 3 ways as a sum of consecutive naturals, for example, 5284127 + ... + 5284154.

It is an arithmetic number, because the mean of its divisors is an integer number (31704846).

Almost surely, 2147955934 is an apocalyptic number.

147955934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147955934 is a deficient number, since it is larger than the sum of its proper divisors (105682834).

147955934 is a wasteful number, since it uses less digits than its factorization.

147955934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568290.

The product of its digits is 680400, while the sum is 47.

The square root of 147955934 is about 12163.7138243219. The cubic root of 147955934 is about 528.9047442428.

The spelling of 147955934 in words is "one hundred forty-seven million, nine hundred fifty-five thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 10568281 21136562 73977967 147955934