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23457468 = 2232777057
BaseRepresentation
bin101100101111…
…0111010111100
31122010202121010
41121132322330
522001114333
62154435220
7403246056
oct131367274
948122533
1023457468
1112271a41
127a32b10
134b24078
1431888d6
1520d5563
hex165eebc

23457468 has 24 divisors (see below), whose sum is σ = 54939472. Its totient is φ = 7789824.

The previous prime is 23457461. The next prime is 23457479. The reversal of 23457468 is 86475432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23457461) 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, 205 + ... + 6852.

Almost surely, 223457468 is an apocalyptic number.

It is an amenable number.

23457468 is an abundant number, since it is smaller than the sum of its proper divisors (31482004).

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

23457468 is a wasteful number, since it uses less digits than its factorization.

23457468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7341 (or 7339 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 23457468 is about 4843.2910298680. The cubic root of 23457468 is about 286.2598092276.

The spelling of 23457468 in words is "twenty-three million, four hundred fifty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 277 554 831 1108 1662 3324 7057 14114 21171 28228 42342 84684 1954789 3909578 5864367 7819156 11728734 23457468