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23337442 = 283140587
BaseRepresentation
bin101100100000…
…1100111100010
31121220122221201
41121001213202
521433244232
62152111414
7402236122
oct131014742
947818851
1023337442
111219a847
12799556a
134ab154b
143156c82
1520aebe7
hex16419e2

23337442 has 8 divisors (see below), whose sum is σ = 35428176. Its totient is φ = 11528052.

The previous prime is 23337439. The next prime is 23337463. The reversal of 23337442 is 24473332.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23337442.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70128 + ... + 70459.

It is an arithmetic number, because the mean of its divisors is an integer number (4428522).

Almost surely, 223337442 is an apocalyptic number.

23337442 is a deficient number, since it is larger than the sum of its proper divisors (12090734).

23337442 is a wasteful number, since it uses less digits than its factorization.

23337442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140672.

The product of its digits is 12096, while the sum is 28.

The square root of 23337442 is about 4830.8841840806. The cubic root of 23337442 is about 285.7707341563.

It can be divided in two parts, 233 and 37442, that added together give a triangular number (37675 = T274).

The spelling of 23337442 in words is "twenty-three million, three hundred thirty-seven thousand, four hundred forty-two".

Divisors: 1 2 83 166 140587 281174 11668721 23337442