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80241938 = 27172331447
BaseRepresentation
bin1001100100001…
…10010100010010
312120222201020122
410302012110102
5131020220223
611543510242
71663021340
oct462062422
9176881218
1080241938
1141326a57
1222a58382
131381654a
14a92a990
1570a05c8
hex4c86512

80241938 has 32 divisors (see below), whose sum is σ = 146375424. Its totient is φ = 32205312.

The previous prime is 80241923. The next prime is 80241943. The reversal of 80241938 is 83914208.

It is a happy number.

It is a super-2 number, since 2×802419382 = 12877537227991688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80241898 and 80241907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54731 + ... + 56177.

It is an arithmetic number, because the mean of its divisors is an integer number (4574232).

Almost surely, 280241938 is an apocalyptic number.

80241938 is a deficient number, since it is larger than the sum of its proper divisors (66133486).

80241938 is a wasteful number, since it uses less digits than its factorization.

80241938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 80241938 is about 8957.7864453223. The cubic root of 80241938 is about 431.3208672168.

The spelling of 80241938 in words is "eighty million, two hundred forty-one thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 17 34 119 233 238 466 1447 1631 2894 3262 3961 7922 10129 20258 24599 27727 49198 55454 172193 337151 344386 674302 2360057 4720114 5731567 11463134 40120969 80241938