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38072466 = 23219111323
BaseRepresentation
bin1001000100111…
…1000010010010
32122122021121100
42101033002102
534221304331
63440005230
7641416305
oct221170222
978567540
1038072466
111a544453
1210900816
137b703b3
1450b0b3c
153520ae6
hex244f092

38072466 has 24 divisors (see below), whose sum is σ = 86832720. Its totient is φ = 12022776.

The previous prime is 38072459. The next prime is 38072467. The reversal of 38072466 is 66427083.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38072466.

It is not an unprimeable number, because it can be changed into a prime (38072467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55320 + ... + 56003.

It is an arithmetic number, because the mean of its divisors is an integer number (3618030).

Almost surely, 238072466 is an apocalyptic number.

38072466 is an abundant number, since it is smaller than the sum of its proper divisors (48760254).

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

38072466 is a wasteful number, since it uses less digits than its factorization.

38072466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111350 (or 111347 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 38072466 is about 6170.2889721633. The cubic root of 38072466 is about 336.4111145456.

The spelling of 38072466 in words is "thirty-eight million, seventy-two thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 111323 222646 333969 667938 1001907 2003814 2115137 4230274 6345411 12690822 19036233 38072466