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23393007 = 3211236293
BaseRepresentation
bin101100100111…
…1001011101111
31122000111011200
41121033023233
521442034012
62153220543
7402560121
oct131171357
948014150
1023393007
1112228570
127a01753
134b00921
14316d211
1520c13dc
hex164f2ef

23393007 has 12 divisors (see below), whose sum is σ = 36861864. Its totient is φ = 14177520.

The previous prime is 23392987. The next prime is 23393033. The reversal of 23393007 is 70039332.

It is not a de Polignac number, because 23393007 - 214 = 23376623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23392007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118048 + ... + 118245.

It is an arithmetic number, because the mean of its divisors is an integer number (3071822).

Almost surely, 223393007 is an apocalyptic number.

23393007 is a deficient number, since it is larger than the sum of its proper divisors (13468857).

23393007 is a wasteful number, since it uses less digits than its factorization.

23393007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236310 (or 236307 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 23393007 is about 4836.6317825528. The cubic root of 23393007 is about 285.9973551844.

The spelling of 23393007 in words is "twenty-three million, three hundred ninety-three thousand, seven".

Divisors: 1 3 9 11 33 99 236293 708879 2126637 2599223 7797669 23393007