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5615420 = 225280771
BaseRepresentation
bin10101011010111100111100
3101120021220112
4111122330330
52414143140
6320205152
765505326
oct25327474
911507815
105615420
113195a48
121a697b8
131217c45
14a62616
1575dc65
hex55af3c

5615420 has 12 divisors (see below), whose sum is σ = 11792424. Its totient is φ = 2246160.

The previous prime is 5615417. The next prime is 5615429. The reversal of 5615420 is 245165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140366 + ... + 140405.

It is an arithmetic number, because the mean of its divisors is an integer number (982702).

Almost surely, 25615420 is an apocalyptic number.

It is an amenable number.

5615420 is an abundant number, since it is smaller than the sum of its proper divisors (6177004).

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

5615420 is a wasteful number, since it uses less digits than its factorization.

5615420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280780 (or 280778 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5615420 is about 2369.6877431425. The cubic root of 5615420 is about 177.7436447780.

The spelling of 5615420 in words is "five million, six hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 280771 561542 1123084 1403855 2807710 5615420