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23379741 = 3271123067
BaseRepresentation
bin101100100101…
…1111100011101
31121222210222100
41121023330131
521441122431
62153035313
7402503340
oct131137435
947883870
1023379741
1112219600
1279b5b39
134ac7888
143168457
1520bc4e6
hex164bf1d

23379741 has 36 divisors (see below), whose sum is σ = 42436576. Its totient is φ = 12141360.

The previous prime is 23379721. The next prime is 23379751. The reversal of 23379741 is 14797332.

It is not a de Polignac number, because 23379741 - 210 = 23378717 is a prime.

It is a super-2 number, since 2×233797412 = 1093224578454162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23379696 and 23379705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23379721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6090 + ... + 9156.

Almost surely, 223379741 is an apocalyptic number.

23379741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23379741 is a deficient number, since it is larger than the sum of its proper divisors (19056835).

23379741 is a wasteful number, since it uses less digits than its factorization.

23379741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3088 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 23379741 is about 4835.2601791424. The cubic root of 23379741 is about 285.9432826386.

The spelling of 23379741 in words is "twenty-three million, three hundred seventy-nine thousand, seven hundred forty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 121 231 363 693 847 1089 2541 3067 7623 9201 21469 27603 33737 64407 101211 193221 236159 303633 371107 708477 1113321 2125431 2597749 3339963 7793247 23379741