Search a number
-
+
262234540 = 22537354371
BaseRepresentation
bin11111010000101…
…10000110101100
3200021102220011101
433220112012230
51014113001130
642004332444
76332646121
oct1750260654
9607386141
10262234540
1112502a767
12739a4124
1342437389
1426b82748
151804e1ca
hexfa161ac

262234540 has 24 divisors (see below), whose sum is σ = 565577712. Its totient is φ = 102058560.

The previous prime is 262234529. The next prime is 262234543. The reversal of 262234540 is 45432262.

262234540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 262234499 and 262234508.

It is not an unprimeable number, because it can be changed into a prime (262234543) 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, 176446 + ... + 177925.

It is an arithmetic number, because the mean of its divisors is an integer number (23565738).

Almost surely, 2262234540 is an apocalyptic number.

262234540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

262234540 is an abundant number, since it is smaller than the sum of its proper divisors (303343172).

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

262234540 is a wasteful number, since it uses less digits than its factorization.

262234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354417 (or 354415 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 262234540 is about 16193.6574003528. The cubic root of 262234540 is about 640.0736731595.

The spelling of 262234540 in words is "two hundred sixty-two million, two hundred thirty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 354371 708742 1417484 1771855 3543710 7087420 13111727 26223454 52446908 65558635 131117270 262234540