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38980753 = 713142509
BaseRepresentation
bin1001010010110…
…0110010010001
32201100102112121
42110230302101
534434341003
63511254241
7652221340
oct224546221
981312477
1038980753
11200048a9
121107a381
1380ca946
145269b57
15364ecbd
hex252cc91

38980753 has 8 divisors (see below), whose sum is σ = 44890560. Its totient is φ = 33156240.

The previous prime is 38980751. The next prime is 38980757. The reversal of 38980753 is 35708983.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38980753 - 21 = 38980751 is a prime.

It is a super-3 number, since 3×389807533 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38980751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20338 + ... + 22171.

It is an arithmetic number, because the mean of its divisors is an integer number (5611320).

Almost surely, 238980753 is an apocalyptic number.

It is an amenable number.

38980753 is a deficient number, since it is larger than the sum of its proper divisors (5909807).

38980753 is a wasteful number, since it uses less digits than its factorization.

38980753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42647.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 38980753 is about 6243.4568149383. The cubic root of 38980753 is about 339.0653482442.

The spelling of 38980753 in words is "thirty-eight million, nine hundred eighty thousand, seven hundred fifty-three".

Divisors: 1 7 131 917 42509 297563 5568679 38980753