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38053131 = 337342821
BaseRepresentation
bin1001000100101…
…0010100001011
32122121022002020
42101022110023
534220200011
63435335523
7641306034
oct221122413
978538066
1038053131
111a530976
12108b15a3
137b6465c
1450a7a8b
15351a006
hex244a50b

38053131 has 8 divisors (see below), whose sum is σ = 52108944. Its totient is φ = 24683040.

The previous prime is 38053097. The next prime is 38053139. The reversal of 38053131 is 13135083.

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

It is not a de Polignac number, because 38053131 - 210 = 38052107 is a prime.

It is a super-2 number, since 2×380531312 = 2896081557806322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38053139) 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, 171300 + ... + 171521.

It is an arithmetic number, because the mean of its divisors is an integer number (6513618).

Almost surely, 238053131 is an apocalyptic number.

38053131 is a deficient number, since it is larger than the sum of its proper divisors (14055813).

38053131 is a wasteful number, since it uses less digits than its factorization.

38053131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342861.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 38053131 is about 6168.7219908179. The cubic root of 38053131 is about 336.3541564077.

The spelling of 38053131 in words is "thirty-eight million, fifty-three thousand, one hundred thirty-one".

Divisors: 1 3 37 111 342821 1028463 12684377 38053131