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23295629 = 72475421
BaseRepresentation
bin101100011011…
…1011010001101
31121211112121002
41120313122031
521430430004
62151150045
7402003200
oct130673215
947745532
1023295629
1112171395
127975325
134a984c6
143145937
1520a261e
hex163768d

23295629 has 6 divisors (see below), whose sum is σ = 27099054. Its totient is φ = 19967640.

The previous prime is 23295583. The next prime is 23295631. The reversal of 23295629 is 92659232.

It can be written as a sum of positive squares in only one way, i.e., 14235529 + 9060100 = 3773^2 + 3010^2 .

It is not a de Polignac number, because 23295629 - 212 = 23291533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23295592 and 23295601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23295659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237662 + ... + 237759.

It is an arithmetic number, because the mean of its divisors is an integer number (4516509).

Almost surely, 223295629 is an apocalyptic number.

It is an amenable number.

23295629 is a deficient number, since it is larger than the sum of its proper divisors (3803425).

23295629 is an equidigital number, since it uses as much as digits as its factorization.

23295629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475435 (or 475428 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 23295629 is about 4826.5545682194. The cubic root of 23295629 is about 285.5999631552.

The spelling of 23295629 in words is "twenty-three million, two hundred ninety-five thousand, six hundred twenty-nine".

Divisors: 1 7 49 475421 3327947 23295629