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80374461 = 359835471
BaseRepresentation
bin1001100101001…
…10101010111101
312121020110000220
410302212222331
5131033440321
611550411553
71664112606
oct462465275
9177213026
1080374461
1141407582
1222b00bb9
131386196b
14a962dad
1570c99c6
hex4ca6abd

80374461 has 16 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 52030640.

The previous prime is 80374433. The next prime is 80374499. The reversal of 80374461 is 16447308.

It is a cyclic number.

It is not a de Polignac number, because 80374461 - 222 = 76180157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80374421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11956 + ... + 17426.

It is an arithmetic number, because the mean of its divisors is an integer number (6894720).

Almost surely, 280374461 is an apocalyptic number.

It is an amenable number.

80374461 is a deficient number, since it is larger than the sum of its proper divisors (29941059).

80374461 is a wasteful number, since it uses less digits than its factorization.

80374461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 80374461 is about 8965.1804778264. The cubic root of 80374461 is about 431.5581849178.

The spelling of 80374461 in words is "eighty million, three hundred seventy-four thousand, four hundred sixty-one".

Divisors: 1 3 59 83 177 249 4897 5471 14691 16413 322789 454093 968367 1362279 26791487 80374461