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980525292 = 22381710441
BaseRepresentation
bin111010011100011…
…010000011101100
32112100000211211120
4322130122003230
54002003302132
6241144020540
733204220215
oct7234320354
92470024746
10980525292
1146353218a
12234461750
131281abba6
149431c40c
155b13602c
hex3a71a0ec

980525292 has 12 divisors (see below), whose sum is σ = 2287892376. Its totient is φ = 326841760.

The previous prime is 980525261. The next prime is 980525297. The reversal of 980525292 is 292525089.

980525292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×9805252922 = 1922859696503370528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980525297) 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, 40855209 + ... + 40855232.

It is an arithmetic number, because the mean of its divisors is an integer number (190657698).

Almost surely, 2980525292 is an apocalyptic number.

It is an amenable number.

980525292 is an abundant number, since it is smaller than the sum of its proper divisors (1307367084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980525292 is a wasteful number, since it uses less digits than its factorization.

980525292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81710448 (or 81710446 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 980525292 is about 31313.3404797380. The cubic root of 980525292 is about 993.4658282594.

The spelling of 980525292 in words is "nine hundred eighty million, five hundred twenty-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 81710441 163420882 245131323 326841764 490262646 980525292