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5492780 = 2251931423
BaseRepresentation
bin10100111101000000101100
3101100001200022
4110331000230
52401232110
6313421312
764454636
oct24750054
911301608
105492780
113111897
121a0a838
1311a4187
14a2da56
15737755
hex53d02c

5492780 has 24 divisors (see below), whose sum is σ = 11602752. Its totient is φ = 2184192.

The previous prime is 5492779. The next prime is 5492783. The reversal of 5492780 is 872945.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5492780.

It is not an unprimeable number, because it can be changed into a prime (5492783) 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, 3149 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (483448).

Almost surely, 25492780 is an apocalyptic number.

It is an amenable number.

5492780 is an abundant number, since it is smaller than the sum of its proper divisors (6109972).

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

5492780 is a wasteful number, since it uses less digits than its factorization.

5492780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 5492780 is about 2343.6680652345. The cubic root of 5492780 is about 176.4401432010.

The spelling of 5492780 in words is "five million, four hundred ninety-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1423 1930 2846 3860 5692 7115 14230 28460 274639 549278 1098556 1373195 2746390 5492780