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23404098 = 234997817
BaseRepresentation
bin101100101000…
…1111001000010
31122001001101110
41121101321002
521442412343
62153344150
7402634344
oct131217102
948031343
1023404098
1112235933
127a08056
134b059a3
143173294
1520c4833
hex1651e42

23404098 has 16 divisors (see below), whose sum is σ = 46908000. Its totient is φ = 7784736.

The previous prime is 23404093. The next prime is 23404103. The reversal of 23404098 is 89040432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23404093) and next prime (23404103).

It is not an unprimeable number, because it can be changed into a prime (23404093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915 + ... + 6902.

It is an arithmetic number, because the mean of its divisors is an integer number (2931750).

Almost surely, 223404098 is an apocalyptic number.

23404098 is an abundant number, since it is smaller than the sum of its proper divisors (23503902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23404098 is a wasteful number, since it uses less digits than its factorization.

23404098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 23404098 is about 4837.7782090542. The cubic root of 23404098 is about 286.0425466883.

The spelling of 23404098 in words is "twenty-three million, four hundred four thousand, ninety-eight".

Divisors: 1 2 3 6 499 998 1497 2994 7817 15634 23451 46902 3900683 7801366 11702049 23404098