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23074948 = 2213443749
BaseRepresentation
bin101100000000…
…1100010000100
31121102022212201
41120001202010
521401344243
62142324244
7400063621
oct130014204
947368781
1023074948
1112030606
127889684
134a1bc20
1430c9348
15205c04d
hex1601884

23074948 has 12 divisors (see below), whose sum is σ = 43487500. Its totient is φ = 10649952.

The previous prime is 23074921. The next prime is 23074991. The reversal of 23074948 is 84947032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12264004 + 10810944 = 3502^2 + 3288^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221823 + ... + 221926.

Almost surely, 223074948 is an apocalyptic number.

It is an amenable number.

23074948 is a deficient number, since it is larger than the sum of its proper divisors (20412552).

23074948 is a wasteful number, since it uses less digits than its factorization.

23074948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443766 (or 443764 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 23074948 is about 4803.6390372300. The cubic root of 23074948 is about 284.6952647170.

The spelling of 23074948 in words is "twenty-three million, seventy-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 52 443749 887498 1774996 5768737 11537474 23074948