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152423716 = 2261732
BaseRepresentation
bin10010001010111…
…00110100100100
3101121210221000211
421011130310210
5303010024331
623042545204
73530403004
oct1105346444
9347727024
10152423716
1179048215
1243068204
132576a163
141635a004
15d5ac8b1
hex915cd24

152423716 has 9 divisors (see below), whose sum is σ = 266784721. Its totient is φ = 76199512.

The previous prime is 152423701. The next prime is 152423741. The reversal of 152423716 is 617324251.

The square root of 152423716 is 12346.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 151191616 = 1110^2 + 12296^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 21606 + ... + 27778.

Almost surely, 2152423716 is an apocalyptic number.

152423716 is the 12346-th square number.

It is an amenable number.

152423716 is a deficient number, since it is larger than the sum of its proper divisors (114361005).

152423716 is an frugal number, since it uses more digits than its factorization.

152423716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350 (or 6175 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The cubic root of 152423716 is about 534.1757663673.

Adding to 152423716 its reverse (617324251), we get a palindrome (769747967).

The spelling of 152423716 in words is "one hundred fifty-two million, four hundred twenty-three thousand, seven hundred sixteen".

Divisors: 1 2 4 6173 12346 24692 38105929 76211858 152423716