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23742294 = 233957049
BaseRepresentation
bin101101010010…
…0011101010110
31122200020022020
41122210131112
522034223134
62204514010
7405543342
oct132443526
948606266
1023742294
1112446a34
127b4b906
134bc38c4
143220622
15213eb49
hex16a4756

23742294 has 8 divisors (see below), whose sum is σ = 47484600. Its totient is φ = 7914096.

The previous prime is 23742293. The next prime is 23742361. The reversal of 23742294 is 49224732.

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

23742294 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23742293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978519 + ... + 1978530.

It is an arithmetic number, because the mean of its divisors is an integer number (5935575).

Almost surely, 223742294 is an apocalyptic number.

23742294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23742294 is a wasteful number, since it uses less digits than its factorization.

23742294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957054.

The product of its digits is 24192, while the sum is 33.

The square root of 23742294 is about 4872.6064893443. The cubic root of 23742294 is about 287.4137621626.

The spelling of 23742294 in words is "twenty-three million, seven hundred forty-two thousand, two hundred ninety-four".

Divisors: 1 2 3 6 3957049 7914098 11871147 23742294