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147147077 = 71119234373
BaseRepresentation
bin10001100010101…
…00100101000101
3101020212211211202
420301110211011
5300132201302
622333512245
73434505140
oct1061244505
9336784752
10147147077
1176073860
1241342685
132464049c
1415785057
15cdb9202
hex8c54945

147147077 has 32 divisors (see below), whose sum is σ = 201553920. Its totient is φ = 103878720.

The previous prime is 147147061. The next prime is 147147079. The reversal of 147147077 is 770741741.

It is a happy number.

It is not a de Polignac number, because 147147077 - 24 = 147147061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147147077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147147079) 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 31 ways as a sum of consecutive naturals, for example, 31463 + ... + 35835.

It is an arithmetic number, because the mean of its divisors is an integer number (6298560).

Almost surely, 2147147077 is an apocalyptic number.

It is an amenable number.

147147077 is a deficient number, since it is larger than the sum of its proper divisors (54406843).

147147077 is a wasteful number, since it uses less digits than its factorization.

147147077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433.

The product of its (nonzero) digits is 38416, while the sum is 38.

The square root of 147147077 is about 12130.4194898610. The cubic root of 147147077 is about 527.9391633399.

The spelling of 147147077 in words is "one hundred forty-seven million, one hundred forty-seven thousand, seventy-seven".

Divisors: 1 7 11 19 23 77 133 161 209 253 437 1463 1771 3059 4373 4807 30611 33649 48103 83087 100579 336721 581609 704053 913957 1106369 1911001 6397699 7744583 13377007 21021011 147147077