Search a number
-
+
464870 = 25729229
BaseRepresentation
bin1110001011111100110
3212121200102
41301133212
5104333440
613544102
73644210
oct1613746
9777612
10464870
1129829a
121a5032
13133793
14c15b0
1592b15
hex717e6

464870 has 32 divisors (see below), whose sum is σ = 993600. Its totient is φ = 153216.

The previous prime is 464857. The next prime is 464879. The reversal of 464870 is 78464.

It is a super-2 number, since 2×4648702 = 432208233800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464879) 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, 1916 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (31050).

2464870 is an apocalyptic number.

464870 is an abundant number, since it is smaller than the sum of its proper divisors (528730).

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

464870 is a wasteful number, since it uses less digits than its factorization.

464870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 464870 is about 681.8137575614. The cubic root of 464870 is about 77.4658885608.

The spelling of 464870 in words is "four hundred sixty-four thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 229 290 406 458 1015 1145 1603 2030 2290 3206 6641 8015 13282 16030 33205 46487 66410 92974 232435 464870