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23092741 = 789101367
BaseRepresentation
bin101100000010…
…1111000000101
31121110020021201
41120011320011
521402431431
62142542501
7400166530
oct130057005
947406251
1023092741
1112042a11
127897a31
134a27059
1430d1a17
152062461
hex1605e05

23092741 has 16 divisors (see below), whose sum is σ = 27025920. Its totient is φ = 19324800.

The previous prime is 23092739. The next prime is 23092757. The reversal of 23092741 is 14729032.

It is a cyclic number.

It is not a de Polignac number, because 23092741 - 21 = 23092739 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23092711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62740 + ... + 63106.

It is an arithmetic number, because the mean of its divisors is an integer number (1689120).

Almost surely, 223092741 is an apocalyptic number.

23092741 is the 2569-th nonagonal number.

It is an amenable number.

23092741 is a deficient number, since it is larger than the sum of its proper divisors (3933179).

23092741 is a wasteful number, since it uses less digits than its factorization.

23092741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 23092741 is about 4805.4907137565. The cubic root of 23092741 is about 284.7684217094.

It can be divided in two parts, 2309 and 2741, that added together give a triangular number (5050 = T100).

The spelling of 23092741 in words is "twenty-three million, ninety-two thousand, seven hundred forty-one".

Divisors: 1 7 89 101 367 623 707 2569 8989 32663 37067 62923 228641 259469 3298963 23092741