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23453296 = 2419179431
BaseRepresentation
bin101100101110…
…1111001110000
31122010112212121
41121131321300
522001001141
62154404024
7403230646
oct131357160
948115777
1023453296
1112269899
127a30614
134b221b9
143187196
1520d41d1
hex165de70

23453296 has 40 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 11021760.

The previous prime is 23453293. The next prime is 23453317. The reversal of 23453296 is 69235432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453293) 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, 54201 + ... + 54631.

It is an arithmetic number, because the mean of its divisors is an integer number (1205280).

Almost surely, 223453296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23453296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24105600).

23453296 is an abundant number, since it is smaller than the sum of its proper divisors (24757904).

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

23453296 is a wasteful number, since it uses less digits than its factorization.

23453296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 631 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 23453296 is about 4842.8603118405. The cubic root of 23453296 is about 286.2428374224.

The spelling of 23453296 in words is "twenty-three million, four hundred fifty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 179 304 358 431 716 862 1432 1724 2864 3401 3448 6802 6896 8189 13604 16378 27208 32756 54416 65512 77149 131024 154298 308596 617192 1234384 1465831 2931662 5863324 11726648 23453296