Search a number
-
+
23792070 = 235793069
BaseRepresentation
bin101101011000…
…0100111000110
31122202202120210
41122300213012
522042321240
62205540250
7406141431
oct132604706
948682523
1023792070
1112480375
127b74686
134c10463
143234818
15214e780
hex16b09c6

23792070 has 16 divisors (see below), whose sum is σ = 57101040. Its totient is φ = 6344544.

The previous prime is 23792059. The next prime is 23792081. The reversal of 23792070 is 7029732.

It is an interprime number because it is at equal distance from previous prime (23792059) and next prime (23792081).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 793069 = 23792070 / (2 + 3 + 7 + 9 + 2 + 0 + 7 + 0).

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, 396505 + ... + 396564.

It is an arithmetic number, because the mean of its divisors is an integer number (3568815).

Almost surely, 223792070 is an apocalyptic number.

23792070 is an abundant number, since it is smaller than the sum of its proper divisors (33308970).

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

23792070 is a wasteful number, since it uses less digits than its factorization.

23792070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793079.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 23792070 is about 4877.7115535874. The cubic root of 23792070 is about 287.6144774104.

The spelling of 23792070 in words is "twenty-three million, seven hundred ninety-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 793069 1586138 2379207 3965345 4758414 7930690 11896035 23792070