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23282942 = 219647947
BaseRepresentation
bin101100011010…
…0010011111110
31121210220012012
41120310103332
521430023232
62151011222
7401621204
oct130642376
947726165
1023282942
1112162901
127969b12
134a927b7
143141074
15209d9b2
hex16344fe

23282942 has 16 divisors (see below), whose sum is σ = 36858240. Its totient is φ = 11000088.

The previous prime is 23282939. The next prime is 23282947. The reversal of 23282942 is 24928232.

It is a junction number, because it is equal to n+sod(n) for n = 23282899 and 23282908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23282947) 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, 24113 + ... + 25059.

It is an arithmetic number, because the mean of its divisors is an integer number (2303640).

Almost surely, 223282942 is an apocalyptic number.

23282942 is a deficient number, since it is larger than the sum of its proper divisors (13575298).

23282942 is a wasteful number, since it uses less digits than its factorization.

23282942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

The product of its digits is 13824, while the sum is 32.

The square root of 23282942 is about 4825.2400976532. The cubic root of 23282942 is about 285.5481070078.

The spelling of 23282942 in words is "twenty-three million, two hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 19 38 647 947 1294 1894 12293 17993 24586 35986 612709 1225418 11641471 23282942