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80038514 = 2733531553
BaseRepresentation
bin1001100010101…
…00101001110010
312120121101012102
410301110221302
5130442213024
611535300402
71661213303
oct461245162
9176541172
1080038514
11411a8136
122297a702
1313774a8a
14a8b67aa
1570601ae
hex4c54a72

80038514 has 16 divisors (see below), whose sum is σ = 122125752. Its totient is φ = 39333888.

The previous prime is 80038493. The next prime is 80038531. The reversal of 80038514 is 41583008.

It can be written as a sum of positive squares in 4 ways, for example, as 51768025 + 28270489 = 7195^2 + 5317^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50762 + ... + 52314.

Almost surely, 280038514 is an apocalyptic number.

80038514 is a deficient number, since it is larger than the sum of its proper divisors (42087238).

80038514 is a wasteful number, since it uses less digits than its factorization.

80038514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80038514 is about 8946.4246489869. The cubic root of 80038514 is about 430.9560734944.

The spelling of 80038514 in words is "eighty million, thirty-eight thousand, five hundred fourteen".

Divisors: 1 2 73 146 353 706 1553 3106 25769 51538 113369 226738 548209 1096418 40019257 80038514