Search a number
-
+
980204 = 22372179
BaseRepresentation
bin11101111010011101100
31211210120212
43233103230
5222331304
633001552
711221511
oct3572354
91753525
10980204
1160a495
123b32b8
13284204
141b7308
1514566e
hexef4ec

980204 has 18 divisors (see below), whose sum is σ = 1772820. Its totient is φ = 474192.

The previous prime is 980197. The next prime is 980219. The reversal of 980204 is 402089.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 980204.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5387 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (98490).

2980204 is an apocalyptic number.

It is an amenable number.

980204 is a deficient number, since it is larger than the sum of its proper divisors (792616).

980204 is a wasteful number, since it uses less digits than its factorization.

980204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 980204 is about 990.0525238592. The cubic root of 980204 is about 99.3357305649.

The spelling of 980204 in words is "nine hundred eighty thousand, two hundred four".

Divisors: 1 2 4 37 74 148 179 358 716 1369 2738 5476 6623 13246 26492 245051 490102 980204