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23225371 = 1313912853
BaseRepresentation
bin101100010011…
…0010000011011
31121200222012221
41120212100123
521421202441
62145444511
7401261311
oct130462033
947628187
1023225371
1112123624
127940737
134a72530
1431280b1
15208b8d1
hex162641b

23225371 has 8 divisors (see below), whose sum is σ = 25193840. Its totient is φ = 21282912.

The previous prime is 23225369. The next prime is 23225387. The reversal of 23225371 is 17352232.

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

It is a cyclic number.

It is not a de Polignac number, because 23225371 - 21 = 23225369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23228371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4620 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (3149230).

Almost surely, 223225371 is an apocalyptic number.

23225371 is a deficient number, since it is larger than the sum of its proper divisors (1968469).

23225371 is a wasteful number, since it uses less digits than its factorization.

23225371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005.

The product of its digits is 2520, while the sum is 25.

The square root of 23225371 is about 4819.2707954627. The cubic root of 23225371 is about 285.3125574747.

It can be divided in two parts, 232253 and 71, that added together give a square (232324 = 4822).

The spelling of 23225371 in words is "twenty-three million, two hundred twenty-five thousand, three hundred seventy-one".

Divisors: 1 13 139 1807 12853 167089 1786567 23225371