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23074620 = 2235384577
BaseRepresentation
bin101100000000…
…1011100111100
31121102022102120
41120001130330
521401341440
62142322540
7400062642
oct130013474
947368376
1023074620
1112030338
127889450
134a1ba2a
1430c9192
15205bdd0
hex160173c

23074620 has 24 divisors (see below), whose sum is σ = 64609104. Its totient is φ = 6153216.

The previous prime is 23074619. The next prime is 23074621. The reversal of 23074620 is 2647032.

It is an interprime number because it is at equal distance from previous prime (23074619) and next prime (23074621).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23074621) 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 7 ways as a sum of consecutive naturals, for example, 192229 + ... + 192348.

It is an arithmetic number, because the mean of its divisors is an integer number (2692046).

Almost surely, 223074620 is an apocalyptic number.

23074620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23074620 is an abundant number, since it is smaller than the sum of its proper divisors (41534484).

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

23074620 is a wasteful number, since it uses less digits than its factorization.

23074620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384589 (or 384587 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23074620 is about 4803.6048963253. The cubic root of 23074620 is about 284.6939157723.

The spelling of 23074620 in words is "twenty-three million, seventy-four thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 384577 769154 1153731 1538308 1922885 2307462 3845770 4614924 5768655 7691540 11537310 23074620