Search a number
-
+
486970 = 251119233
BaseRepresentation
bin1110110111000111010
3220201222221
41312320322
5111040340
614234254
74065511
oct1667072
9821887
10486970
11302960
121b598a
13140863
14c9678
159944a
hex76e3a

486970 has 32 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 167040.

The previous prime is 486949. The next prime is 486971. The reversal of 486970 is 79684.

486970 = 1512 + 1522 + ... + 1692.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (486971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

2486970 is an apocalyptic number.

486970 is an abundant number, since it is smaller than the sum of its proper divisors (523910).

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

486970 is a wasteful number, since it uses less digits than its factorization.

486970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 486970 is about 697.8323580918. The cubic root of 486970 is about 78.6745140437.

The spelling of 486970 in words is "four hundred eighty-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 233 418 466 1045 1165 2090 2330 2563 4427 5126 8854 12815 22135 25630 44270 48697 97394 243485 486970