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5430680 = 235137991
BaseRepresentation
bin10100101101110110011000
3101012220111022
4110231312120
52342240210
6312222012
764105613
oct24556630
911186438
105430680
11307a172
12199a908
131181b28
14a1517a
15724155
hex52dd98

5430680 has 32 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 2154240.

The previous prime is 5430679. The next prime is 5430683. The reversal of 5430680 is 860345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430683) 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, 4985 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (385020).

Almost surely, 25430680 is an apocalyptic number.

It is an amenable number.

5430680 is an abundant number, since it is smaller than the sum of its proper divisors (6889960).

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

5430680 is a wasteful number, since it uses less digits than its factorization.

5430680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1135 counting only the distinct ones).

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

The square root of 5430680 is about 2330.3819429441. The cubic root of 5430680 is about 175.7726920904.

The spelling of 5430680 in words is "five million, four hundred thirty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 137 274 548 685 991 1096 1370 1982 2740 3964 4955 5480 7928 9910 19820 39640 135767 271534 543068 678835 1086136 1357670 2715340 5430680