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380089537 = 1276734447
BaseRepresentation
bin10110101001111…
…011010011000001
3222111012112211021
4112221323103001
51234300331122
6101414345441
712263464522
oct2651732301
9874175737
10380089537
11185606993
12a735b281
136098cb69
14386a0849
152357e1c7
hex16a7b4c1

380089537 has 8 divisors (see below), whose sum is σ = 383737856. Its totient is φ = 376451712.

The previous prime is 380089529. The next prime is 380089579. The reversal of 380089537 is 735980083.

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 380089537 - 23 = 380089529 is a prime.

It is a super-2 number, since 2×3800895372 = 288936112273748738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380089493 and 380089502.

It is not an unprimeable number, because it can be changed into a prime (380089337) 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, 83248 + ... + 87694.

It is an arithmetic number, because the mean of its divisors is an integer number (47967232).

Almost surely, 2380089537 is an apocalyptic number.

It is an amenable number.

380089537 is a deficient number, since it is larger than the sum of its proper divisors (3648319).

380089537 is a wasteful number, since it uses less digits than its factorization.

380089537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247.

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

The square root of 380089537 is about 19495.8851299447. The cubic root of 380089537 is about 724.3725285169.

The spelling of 380089537 in words is "three hundred eighty million, eighty-nine thousand, five hundred thirty-seven".

Divisors: 1 127 673 4447 85471 564769 2992831 380089537