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152425343 = 721775049
BaseRepresentation
bin10010001010111…
…01001101111111
3101121211000021002
421011131031333
5303010102333
623043000515
73530410520
oct1105351577
9347730232
10152425343
1179049464
124306913b
132576ab15
141635a847
15d5ad0e8
hex915d37f

152425343 has 4 divisors (see below), whose sum is σ = 174200400. Its totient is φ = 130650288.

The previous prime is 152425333. The next prime is 152425381. The reversal of 152425343 is 343524251.

It is a happy number.

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 152425343 - 214 = 152408959 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 (152425333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10887518 + ... + 10887531.

It is an arithmetic number, because the mean of its divisors is an integer number (43550100).

Almost surely, 2152425343 is an apocalyptic number.

152425343 is a deficient number, since it is larger than the sum of its proper divisors (21775057).

152425343 is an equidigital number, since it uses as much as digits as its factorization.

152425343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21775056.

The product of its digits is 14400, while the sum is 29.

The square root of 152425343 is about 12346.0658916110. The cubic root of 152425343 is about 534.1776669921.

Adding to 152425343 its reverse (343524251), we get a palindrome (495949594).

The spelling of 152425343 in words is "one hundred fifty-two million, four hundred twenty-five thousand, three hundred forty-three".

Divisors: 1 7 21775049 152425343