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80029037 = 11360127
BaseRepresentation
bin1001100010100…
…10010101101101
312120120220012102
410301102111231
5130441412122
611535144445
71661143544
oct461222555
9176526172
1080029037
11411a1000
1222975125
131377067a
14a8b315b
15705c492
hex4c5256d

80029037 has 8 divisors (see below), whose sum is σ = 88027392. Its totient is φ = 72752460.

The previous prime is 80029031. The next prime is 80029049. The reversal of 80029037 is 73092008.

It is not a de Polignac number, because 80029037 - 216 = 79963501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80029031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28733 + ... + 31394.

It is an arithmetic number, because the mean of its divisors is an integer number (11003424).

Almost surely, 280029037 is an apocalyptic number.

It is an amenable number.

80029037 is a deficient number, since it is larger than the sum of its proper divisors (7998355).

80029037 is an equidigital number, since it uses as much as digits as its factorization.

80029037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60160 (or 60138 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 80029037 is about 8945.8949803807. The cubic root of 80029037 is about 430.9390636337.

The spelling of 80029037 in words is "eighty million, twenty-nine thousand, thirty-seven".

Divisors: 1 11 121 1331 60127 661397 7275367 80029037