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80151292 = 22132139853
BaseRepresentation
bin1001100011100…
…00001011111100
312120211002220101
410301300023330
5131004320132
611541530444
71662163144
oct461601374
9176732811
1080151292
1141274941
1222a13a24
13137b4200
14a905924
1570837e7
hex4c702fc

80151292 has 36 divisors (see below), whose sum is σ = 153156360. Its totient is φ = 36683712.

The previous prime is 80151283. The next prime is 80151293. The reversal of 80151292 is 29215108.

It is a self number, because there is not a number n which added to its sum of digits gives 80151292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80151293) 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 11 ways as a sum of consecutive naturals, for example, 93538 + ... + 94390.

Almost surely, 280151292 is an apocalyptic number.

It is an amenable number.

80151292 is a deficient number, since it is larger than the sum of its proper divisors (73005068).

80151292 is a wasteful number, since it uses less digits than its factorization.

80151292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 80151292 is about 8952.7253950962. The cubic root of 80151292 is about 431.1583909031.

The spelling of 80151292 in words is "eighty million, one hundred fifty-one thousand, two hundred ninety-two".

Divisors: 1 2 4 13 26 52 139 169 278 338 556 676 853 1706 1807 3412 3614 7228 11089 22178 23491 44356 46982 93964 118567 144157 237134 288314 474268 576628 1541371 3082742 6165484 20037823 40075646 80151292