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38048465 = 5713174919
BaseRepresentation
bin1001000100100…
…1001011010001
32122121001200102
42101021023101
534220022330
63435302145
7641256320
oct221111321
978531612
1038048465
111a528414
12108aa955
137b624b0
1450a60b7
153518945
hex24492d1

38048465 has 32 divisors (see below), whose sum is σ = 59512320. Its totient is φ = 22662144.

The previous prime is 38048459. The next prime is 38048467. The reversal of 38048465 is 56484083.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38048465 - 26 = 38048401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38048467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5276 + ... + 10194.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 238048465 is an apocalyptic number.

38048465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38048465 is a deficient number, since it is larger than the sum of its proper divisors (21463855).

38048465 is a wasteful number, since it uses less digits than its factorization.

38048465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 38048465 is about 6168.3437809513. The cubic root of 38048465 is about 336.3404081509.

The spelling of 38048465 in words is "thirty-eight million, forty-eight thousand, four hundred sixty-five".

Divisors: 1 5 7 13 17 35 65 85 91 119 221 455 595 1105 1547 4919 7735 24595 34433 63947 83623 172165 319735 418115 447629 585361 1087099 2238145 2926805 5435495 7609693 38048465