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23070488 = 2373791087
BaseRepresentation
bin101100000000…
…0011100011000
31121102002202112
41120000130120
521401223423
62142251452
7400044620
oct130003430
947362675
1023070488
1112028221
127886b88
134a19b9c
1430c7880
15205aa78
hex1600718

23070488 has 32 divisors (see below), whose sum is σ = 49612800. Its totient is φ = 9852192.

The previous prime is 23070469. The next prime is 23070533. The reversal of 23070488 is 88407032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20681 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (1550400).

Almost surely, 223070488 is an apocalyptic number.

23070488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23070488 is an abundant number, since it is smaller than the sum of its proper divisors (26542312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23070488 is a wasteful number, since it uses less digits than its factorization.

23070488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 23070488 is about 4803.1747834115. The cubic root of 23070488 is about 284.6769212637.

The spelling of 23070488 in words is "twenty-three million, seventy thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 379 758 1087 1516 2174 2653 3032 4348 5306 7609 8696 10612 15218 21224 30436 60872 411973 823946 1647892 2883811 3295784 5767622 11535244 23070488