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80617214 = 2672812141
BaseRepresentation
bin1001100111000…
…01111011111110
312121200210000202
410303201323332
5131114222324
611555523502
71666143416
oct463417376
9177623022
1080617214
11415629a7
1222bb9592
13139182c2
14a9c7646
1571268ae
hex4ce1efe

80617214 has 16 divisors (see below), whose sum is σ = 123224976. Its totient is φ = 39547200.

The previous prime is 80617211. The next prime is 80617237. The reversal of 80617214 is 41271608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80617211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36584 + ... + 38724.

It is an arithmetic number, because the mean of its divisors is an integer number (7701561).

Almost surely, 280617214 is an apocalyptic number.

80617214 is a deficient number, since it is larger than the sum of its proper divisors (42607762).

80617214 is a wasteful number, since it uses less digits than its factorization.

80617214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 80617214 is about 8978.7089272345. The cubic root of 80617214 is about 431.9922230825.

The spelling of 80617214 in words is "eighty million, six hundred seventeen thousand, two hundred fourteen".

Divisors: 1 2 67 134 281 562 2141 4282 18827 37654 143447 286894 601621 1203242 40308607 80617214