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152407723 = 1329393989
BaseRepresentation
bin10010001010110…
…00111010101011
3101121210010002111
421011120322223
5303004021343
623042343151
73530305246
oct1105307253
9347703074
10152407723
11790371a6
124305aab7
1325762ab0
141635425d
15d5a7c9d
hex9158eab

152407723 has 8 divisors (see below), whose sum is σ = 164228400. Its totient is φ = 140600928.

The previous prime is 152407709. The next prime is 152407751. The reversal of 152407723 is 327704251.

152407723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152407723 - 221 = 150310571 is a prime.

It is a super-2 number, since 2×1524077232 = 46456228060089458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152401723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36213 + ... + 40201.

It is an arithmetic number, because the mean of its divisors is an integer number (20528550).

Almost surely, 2152407723 is an apocalyptic number.

152407723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152407723 is a deficient number, since it is larger than the sum of its proper divisors (11820677).

152407723 is a wasteful number, since it uses less digits than its factorization.

152407723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941.

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

The square root of 152407723 is about 12345.3522833494. The cubic root of 152407723 is about 534.1570829846.

The spelling of 152407723 in words is "one hundred fifty-two million, four hundred seven thousand, seven hundred twenty-three".

Divisors: 1 13 2939 3989 38207 51857 11723671 152407723