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38231795 = 571092337
BaseRepresentation
bin1001000111010…
…1111011110011
32122221101011102
42101311323303
534241404140
63443235015
7642651650
oct221657363
978841142
1038231795
111a643128
1210978a6b
137bc7a84
145112c27
153552e15
hex2475ef3

38231795 has 8 divisors (see below), whose sum is σ = 52432224. Its totient is φ = 26216064.

The previous prime is 38231777. The next prime is 38231797. The reversal of 38231795 is 59713283.

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

It is not a de Polignac number, because 38231795 - 212 = 38227699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38231797) 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, 546134 + ... + 546203.

It is an arithmetic number, because the mean of its divisors is an integer number (6554028).

Almost surely, 238231795 is an apocalyptic number.

38231795 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38231795 is a deficient number, since it is larger than the sum of its proper divisors (14200429).

38231795 is a wasteful number, since it uses less digits than its factorization.

38231795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092349.

The product of its digits is 45360, while the sum is 38.

The square root of 38231795 is about 6183.1864762435. The cubic root of 38231795 is about 336.8797423615.

The spelling of 38231795 in words is "thirty-eight million, two hundred thirty-one thousand, seven hundred ninety-five".

Divisors: 1 5 7 35 1092337 5461685 7646359 38231795