Search a number
-
+
966985220 = 225594911669
BaseRepresentation
bin111001101000110…
…000011000000100
32111101112221100102
4321220300120010
53440022011340
6235541503232
732651144615
oct7150603004
92441487312
10966985220
11456924343
1222ba11b18
1312544ac06
14925d5c0c
1559d5e215
hex39a30604

966985220 has 48 divisors (see below), whose sum is σ = 2070532800. Its totient is φ = 379236480.

The previous prime is 966985219. The next prime is 966985249. The reversal of 966985220 is 22589669.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578546 + ... + 580214.

It is an arithmetic number, because the mean of its divisors is an integer number (43136100).

Almost surely, 2966985220 is an apocalyptic number.

It is an amenable number.

966985220 is an abundant number, since it is smaller than the sum of its proper divisors (1103547580).

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

966985220 is a wasteful number, since it uses less digits than its factorization.

966985220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228 (or 2226 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 966985220 is about 31096.3859636454. The cubic root of 966985220 is about 988.8716935014.

The spelling of 966985220 in words is "nine hundred sixty-six million, nine hundred eighty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 491 590 982 1180 1669 1964 2455 3338 4910 6676 8345 9820 16690 28969 33380 57938 98471 115876 144845 196942 289690 393884 492355 579380 819479 984710 1638958 1969420 3277916 4097395 8194790 16389580 48349261 96698522 193397044 241746305 483492610 966985220