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38225341 = 721170919
BaseRepresentation
bin1001000111010…
…0010110111101
32122221001022101
42101310112331
534241202331
63443145101
7642624100
oct221642675
978831271
1038225341
111a6392a0
1210975191
137bc4b5b
145110737
153551061
hex24745bd

38225341 has 12 divisors (see below), whose sum is σ = 48509280. Its totient is φ = 29785560.

The previous prime is 38225339. The next prime is 38225347. The reversal of 38225341 is 14352283.

It is not a de Polignac number, because 38225341 - 21 = 38225339 is a prime.

It is a super-2 number, since 2×382253412 = 2922353389132562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38225347) 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, 34921 + ... + 35998.

It is an arithmetic number, because the mean of its divisors is an integer number (4042440).

Almost surely, 238225341 is an apocalyptic number.

It is an amenable number.

38225341 is a deficient number, since it is larger than the sum of its proper divisors (10283939).

38225341 is a wasteful number, since it uses less digits than its factorization.

38225341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70944 (or 70937 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 38225341 is about 6182.6645550280. The cubic root of 38225341 is about 336.8607848052.

The spelling of 38225341 in words is "thirty-eight million, two hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 7 11 49 77 539 70919 496433 780109 3475031 5460763 38225341