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23693053 = 1713110639
BaseRepresentation
bin101101001100…
…0011011111101
31122120201202111
41122120123331
522031134203
62203454021
7405246646
oct132303375
948521674
1023693053
1112412a3a
127b27311
134ba7377
14320a6cd
15213026d
hex16986fd

23693053 has 8 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 22127040.

The previous prime is 23693051. The next prime is 23693113. The reversal of 23693053 is 35039632.

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

It is a cyclic number.

It is not a de Polignac number, because 23693053 - 21 = 23693051 is a prime.

It is a super-2 number, since 2×236930532 = 1122721520921618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23693051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093 + ... + 7546.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 223693053 is an apocalyptic number.

It is an amenable number.

23693053 is a deficient number, since it is larger than the sum of its proper divisors (1587587).

23693053 is a wasteful number, since it uses less digits than its factorization.

23693053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 23693053 is about 4867.5510269539. The cubic root of 23693053 is about 287.2149280150.

The spelling of 23693053 in words is "twenty-three million, six hundred ninety-three thousand, fifty-three".

Divisors: 1 17 131 2227 10639 180863 1393709 23693053