Search a number
-
+
156464 = 24711127
BaseRepresentation
bin100110001100110000
321221121222
4212030300
520001324
63204212
71221110
oct461460
9257558
10156464
11a7610
1276668
13562a9
1441040
153155e
hex26330

156464 has 40 divisors (see below), whose sum is σ = 380928. Its totient is φ = 60480.

The previous prime is 156437. The next prime is 156467. The reversal of 156464 is 464651.

It is a happy number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169 + ... + 1295.

2156464 is an apocalyptic number.

156464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190464).

156464 is an abundant number, since it is smaller than the sum of its proper divisors (224464).

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

156464 is a wasteful number, since it uses less digits than its factorization.

156464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 147 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 156464 is about 395.5553058676. Note that the first 3 decimals coincide. The cubic root of 156464 is about 53.8854453148.

It can be divided in two parts, 1 and 56464, that added together give a palindrome (56465).

The spelling of 156464 in words is "one hundred fifty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 127 154 176 254 308 508 616 889 1016 1232 1397 1778 2032 2794 3556 5588 7112 9779 11176 14224 19558 22352 39116 78232 156464