Search a number
-
+
6263740 = 225744741
BaseRepresentation
bin10111111001001110111100
3102210020020101
4113321032330
53100414430
6342130444
7104145430
oct27711674
912706211
106263740
11359904a
122120a24
1313b4072
14b909c0
1583adca
hex5f93bc

6263740 has 24 divisors (see below), whose sum is σ = 15033312. Its totient is φ = 2147520.

The previous prime is 6263729. The next prime is 6263753. The reversal of 6263740 is 473626.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 6263699 and 6263708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22231 + ... + 22510.

It is an arithmetic number, because the mean of its divisors is an integer number (626388).

Almost surely, 26263740 is an apocalyptic number.

It is an amenable number.

6263740 is an abundant number, since it is smaller than the sum of its proper divisors (8769572).

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

6263740 is a wasteful number, since it uses less digits than its factorization.

6263740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44757 (or 44755 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 6263740 is about 2502.7464913570. The cubic root of 6263740 is about 184.3364590513.

The spelling of 6263740 in words is "six million, two hundred sixty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 44741 89482 178964 223705 313187 447410 626374 894820 1252748 1565935 3131870 6263740