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23434292 = 227836939
BaseRepresentation
bin101100101100…
…1010000110100
31122002120210202
41121121100310
521444344132
62154140032
7403121360
oct131312064
948076722
1023434292
1112256592
127a21618
134b1665b
1431802a0
1520cd762
hex1659434

23434292 has 12 divisors (see below), whose sum is σ = 46868640. Its totient is φ = 10043256.

The previous prime is 23434289. The next prime is 23434297. The reversal of 23434292 is 29243432.

23434292 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434297) 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 3 ways as a sum of consecutive naturals, for example, 418442 + ... + 418497.

It is an arithmetic number, because the mean of its divisors is an integer number (3905720).

Almost surely, 223434292 is an apocalyptic number.

It is an amenable number.

23434292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23434292 is a wasteful number, since it uses less digits than its factorization.

23434292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836950 (or 836948 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 23434292 is about 4840.8978506058. The cubic root of 23434292 is about 286.1655031775.

The spelling of 23434292 in words is "twenty-three million, four hundred thirty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 836939 1673878 3347756 5858573 11717146 23434292