Search a number
-
+
45652980 = 22354716189
BaseRepresentation
bin1010111000100…
…1101111110100
310011220102010010
42232021233310
543141343410
64310300220
71063021032
oct256115764
9104812103
1045652980
112385183a
1213357670
1395c58c9
1460c5552
15401bc20
hex2b89bf4

45652980 has 48 divisors (see below), whose sum is σ = 130556160. Its totient is φ = 11914368.

The previous prime is 45652979. The next prime is 45652993. The reversal of 45652980 is 8925654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5275 + ... + 10914.

It is an arithmetic number, because the mean of its divisors is an integer number (2719920).

Almost surely, 245652980 is an apocalyptic number.

It is an amenable number.

45652980 is an abundant number, since it is smaller than the sum of its proper divisors (84903180).

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

45652980 is a wasteful number, since it uses less digits than its factorization.

45652980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248 (or 16246 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 45652980 is about 6756.6988981307. The cubic root of 45652980 is about 357.4015051334.

The spelling of 45652980 in words is "forty-five million, six hundred fifty-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 16189 32378 48567 64756 80945 97134 161890 194268 242835 323780 485670 760883 971340 1521766 2282649 3043532 3804415 4565298 7608830 9130596 11413245 15217660 22826490 45652980