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147400045 = 51337167367
BaseRepresentation
bin10001100100100…
…10010101101101
3101021100200211221
420302102111231
5300213300140
622343143341
73436610512
oct1062222555
9337320757
10147400045
1176226921
1241444b51
13246cb680
141580d309
15ce1914a
hex8c9256d

147400045 has 32 divisors (see below), whose sum is σ = 197342208. Its totient is φ = 104986368.

The previous prime is 147400027. The next prime is 147400079. The reversal of 147400045 is 540004741.

It is a cyclic number.

It is not a de Polignac number, because 147400045 - 217 = 147268973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147399992 and 147400019.

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 31 ways as a sum of consecutive naturals, for example, 401452 + ... + 401818.

It is an arithmetic number, because the mean of its divisors is an integer number (6166944).

Almost surely, 2147400045 is an apocalyptic number.

It is an amenable number.

147400045 is a deficient number, since it is larger than the sum of its proper divisors (49942163).

147400045 is a wasteful number, since it uses less digits than its factorization.

147400045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 147400045 is about 12140.8420218698. The cubic root of 147400045 is about 528.2415257974.

Adding to 147400045 its reverse (540004741), we get a palindrome (687404786).

The spelling of 147400045 in words is "one hundred forty-seven million, four hundred thousand, forty-five".

Divisors: 1 5 13 37 65 167 185 367 481 835 1835 2171 2405 4771 6179 10855 13579 23855 30895 61289 67895 80327 176527 306445 401635 796757 882635 2267693 3983785 11338465 29480009 147400045