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38553073 = 136744263
BaseRepresentation
bin1001001100010…
…0010111110001
32200112200212121
42103010113301
534332144243
63454154241
7645460426
oct223042761
980480777
1038553073
111a842549
1210ab2981
137cab090
145197d4d
1535b81ed
hex24c45f1

38553073 has 8 divisors (see below), whose sum is σ = 42139328. Its totient is φ = 35055504.

The previous prime is 38553049. The next prime is 38553089. The reversal of 38553073 is 37035583.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38553073 - 221 = 36455921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38553023) 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, 21261 + ... + 23002.

It is an arithmetic number, because the mean of its divisors is an integer number (5267416).

Almost surely, 238553073 is an apocalyptic number.

It is an amenable number.

38553073 is a deficient number, since it is larger than the sum of its proper divisors (3586255).

38553073 is a wasteful number, since it uses less digits than its factorization.

38553073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44343.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 38553073 is about 6209.1120943336. The cubic root of 38553073 is about 337.8207591608.

The spelling of 38553073 in words is "thirty-eight million, five hundred fifty-three thousand, seventy-three".

Divisors: 1 13 67 871 44263 575419 2965621 38553073