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23014042 = 2109229461
BaseRepresentation
bin101011111001…
…0101010011010
31121022020022221
41113302222122
521342422132
62141134254
7366421222
oct127625232
947266287
1023014042
1111a99877
12785a38a
1349ca29c
1430b1082
152048e97
hex15f2a9a

23014042 has 16 divisors (see below), whose sum is σ = 35065800. Its totient is φ = 11327040.

The previous prime is 23014009. The next prime is 23014049. The reversal of 23014042 is 24041032.

It can be written as a sum of positive squares in 4 ways, for example, as 22667121 + 346921 = 4761^2 + 589^2 .

It is a super-2 number, since 2×230140422 = 1059292258355528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23014049) 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, 49692 + ... + 50152.

Almost surely, 223014042 is an apocalyptic number.

23014042 is a deficient number, since it is larger than the sum of its proper divisors (12051758).

23014042 is a wasteful number, since it uses less digits than its factorization.

23014042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23014042 is about 4797.2952796341. The cubic root of 23014042 is about 284.4445609650. Note that the first 3 decimals are identical.

Adding to 23014042 its reverse (24041032), we get a palindrome (47055074).

The spelling of 23014042 in words is "twenty-three million, fourteen thousand, forty-two".

Divisors: 1 2 109 218 229 458 461 922 24961 49922 50249 100498 105569 211138 11507021 23014042