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80141932 = 22131541191
BaseRepresentation
bin1001100011011…
…01111001101100
312120210122001201
410301231321230
5131004020212
611541415244
71662123643
oct461557154
9176718051
1080141932
1141268902
1222a0a524
13137acb80
14a90235a
157080b57
hex4c6de6c

80141932 has 12 divisors (see below), whose sum is σ = 151036816. Its totient is φ = 36988560.

The previous prime is 80141911. The next prime is 80141933. The reversal of 80141932 is 23914108.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80141932.

It is not an unprimeable number, because it can be changed into a prime (80141933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770544 + ... + 770647.

Almost surely, 280141932 is an apocalyptic number.

It is an amenable number.

80141932 is a deficient number, since it is larger than the sum of its proper divisors (70894884).

80141932 is a wasteful number, since it uses less digits than its factorization.

80141932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541208 (or 1541206 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 80141932 is about 8952.2026339890. The cubic root of 80141932 is about 431.1416068125.

The spelling of 80141932 in words is "eighty million, one hundred forty-one thousand, nine hundred thirty-two".

Divisors: 1 2 4 13 26 52 1541191 3082382 6164764 20035483 40070966 80141932