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23430914 = 2131947431
BaseRepresentation
bin101100101100…
…0011100000010
31122002102011122
41121120130002
521444242124
62154112242
7403105463
oct131303402
948072148
1023430914
1112253aa1
127a1b682
134b14c60
14317cd6a
1520cc75e
hex1658702

23430914 has 16 divisors (see below), whose sum is σ = 39842880. Its totient is φ = 10244880.

The previous prime is 23430887. The next prime is 23430919. The reversal of 23430914 is 41903432.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (23430919) 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, 23222 + ... + 24209.

It is an arithmetic number, because the mean of its divisors is an integer number (2490180).

Almost surely, 223430914 is an apocalyptic number.

23430914 is a deficient number, since it is larger than the sum of its proper divisors (16411966).

23430914 is a wasteful number, since it uses less digits than its factorization.

23430914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47465.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23430914 is about 4840.5489358130. The cubic root of 23430914 is about 286.1517524809.

The spelling of 23430914 in words is "twenty-three million, four hundred thirty thousand, nine hundred fourteen".

Divisors: 1 2 13 19 26 38 247 494 47431 94862 616603 901189 1233206 1802378 11715457 23430914