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152573423 = 413721303
BaseRepresentation
bin10010001100000…
…01010111101111
3101122002112101112
421012001113233
5303024322143
623050102235
73531565322
oct1106012757
9348075345
10152573423
117913a742
124311a97b
13257c0342
14163987b9
15d5dbe18
hex91815ef

152573423 has 4 divisors (see below), whose sum is σ = 156294768. Its totient is φ = 148852080.

The previous prime is 152573389. The next prime is 152573429. The reversal of 152573423 is 324375251.

152573423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 152573423 - 26 = 152573359 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 152573423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152573429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860611 + ... + 1860692.

It is an arithmetic number, because the mean of its divisors is an integer number (39073692).

Almost surely, 2152573423 is an apocalyptic number.

152573423 is a deficient number, since it is larger than the sum of its proper divisors (3721345).

152573423 is an equidigital number, since it uses as much as digits as its factorization.

152573423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721344.

The product of its digits is 25200, while the sum is 32.

The square root of 152573423 is about 12352.0614878651. The cubic root of 152573423 is about 534.3505941135.

The spelling of 152573423 in words is "one hundred fifty-two million, five hundred seventy-three thousand, four hundred twenty-three".

Divisors: 1 41 3721303 152573423