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23437142 = 223474993
BaseRepresentation
bin101100101100…
…1111101010110
31122002201201022
41121121331112
521444442032
62154201142
7403132601
oct131317526
948081638
1023437142
1112258743
127a231b2
134b17a41
143181338
1520ce512
hex1659f56

23437142 has 8 divisors (see below), whose sum is σ = 35177736. Its totient is φ = 11711232.

The previous prime is 23437123. The next prime is 23437153. The reversal of 23437142 is 24173432.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198 + ... + 7190.

It is an arithmetic number, because the mean of its divisors is an integer number (4397217).

Almost surely, 223437142 is an apocalyptic number.

23437142 is a deficient number, since it is larger than the sum of its proper divisors (11740594).

23437142 is a wasteful number, since it uses less digits than its factorization.

23437142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342.

The product of its digits is 4032, while the sum is 26.

The square root of 23437142 is about 4841.1922085371. The cubic root of 23437142 is about 286.1771035369.

The spelling of 23437142 in words is "twenty-three million, four hundred thirty-seven thousand, one hundred forty-two".

Divisors: 1 2 2347 4694 4993 9986 11718571 23437142