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152077423 = 456133343
BaseRepresentation
bin10010001000010…
…00010001101111
3101121011100000011
421010020101233
5302412434143
623031314051
73524431261
oct1104102157
9347140004
10152077423
1178931023
1242b1b927
1325678654
14162a9b31
15d53ee9d
hex910846f

152077423 has 4 divisors (see below), whose sum is σ = 152115328. Its totient is φ = 152039520.

The previous prime is 152077411. The next prime is 152077439. The reversal of 152077423 is 324770251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152077423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152075423) 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 3 ways as a sum of consecutive naturals, for example, 12111 + ... + 21232.

It is an arithmetic number, because the mean of its divisors is an integer number (38028832).

Almost surely, 2152077423 is an apocalyptic number.

152077423 is a deficient number, since it is larger than the sum of its proper divisors (37905).

152077423 is an equidigital number, since it uses as much as digits as its factorization.

152077423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37904.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 152077423 is about 12331.9675234733. The cubic root of 152077423 is about 533.7709264959.

The spelling of 152077423 in words is "one hundred fifty-two million, seventy-seven thousand, four hundred twenty-three".

Divisors: 1 4561 33343 152077423