Search a number
-
+
151386 = 23231097
BaseRepresentation
bin100100111101011010
321200122220
4210331122
514321021
63124510
71200234
oct447532
9250586
10151386
11a3814
1273736
1353ba1
143d254
152ecc6
hex24f5a

151386 has 16 divisors (see below), whose sum is σ = 316224. Its totient is φ = 48224.

The previous prime is 151381. The next prime is 151391. The reversal of 151386 is 683151.

It is an interprime number because it is at equal distance from previous prime (151381) and next prime (151391).

It is not an unprimeable number, because it can be changed into a prime (151381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 686.

It is an arithmetic number, because the mean of its divisors is an integer number (19764).

2151386 is an apocalyptic number.

151386 is an abundant number, since it is smaller than the sum of its proper divisors (164838).

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

151386 is a wasteful number, since it uses less digits than its factorization.

151386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125.

The product of its digits is 720, while the sum is 24.

The square root of 151386 is about 389.0835385878. The cubic root of 151386 is about 53.2960764101.

The spelling of 151386 in words is "one hundred fifty-one thousand, three hundred eighty-six".

Divisors: 1 2 3 6 23 46 69 138 1097 2194 3291 6582 25231 50462 75693 151386