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38112701 = 112378513
BaseRepresentation
bin1001000101100…
…0110110111101
32122201022210112
42101120312331
534224101301
63440515405
7641644514
oct221306675
978638715
1038112701
111a571700
121091bb65
137b857c3
1450c167b
15352c9bb
hex2458dbd

38112701 has 12 divisors (see below), whose sum is σ = 43029756. Its totient is φ = 33707520.

The previous prime is 38112677. The next prime is 38112743. The reversal of 38112701 is 10721183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35940025 + 2172676 = 5995^2 + 1474^2 .

It is not a de Polignac number, because 38112701 - 26 = 38112637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38112751) 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, 221 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (3585813).

Almost surely, 238112701 is an apocalyptic number.

It is an amenable number.

38112701 is a deficient number, since it is larger than the sum of its proper divisors (4917055).

38112701 is a wasteful number, since it uses less digits than its factorization.

38112701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572 (or 8561 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 38112701 is about 6173.5484933707. The cubic root of 38112701 is about 336.5295792990.

Adding to 38112701 its reverse (10721183), we get a palindrome (48833884).

The spelling of 38112701 in words is "thirty-eight million, one hundred twelve thousand, seven hundred one".

Divisors: 1 11 37 121 407 4477 8513 93643 314981 1030073 3464791 38112701