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5430380 = 2254753109
BaseRepresentation
bin10100101101110001101100
3101012220002012
4110231301230
52342233010
6312220352
764105004
oct24556154
911186065
105430380
113079a1a
12199a6b8
131181957
14a15004
15724005
hex52dc6c

5430380 has 48 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 2066688.

The previous prime is 5430377. The next prime is 5430389. The reversal of 5430380 is 830345.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5430389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49766 + ... + 49874.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 25430380 is an apocalyptic number.

It is an amenable number.

5430380 is an abundant number, since it is smaller than the sum of its proper divisors (6544660).

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

5430380 is a wasteful number, since it uses less digits than its factorization.

5430380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5430380 is about 2330.3175749241. The cubic root of 5430380 is about 175.7694553699.

The spelling of 5430380 in words is "five million, four hundred thirty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 47 53 94 106 109 188 212 218 235 265 436 470 530 545 940 1060 1090 2180 2491 4982 5123 5777 9964 10246 11554 12455 20492 23108 24910 25615 28885 49820 51230 57770 102460 115540 271519 543038 1086076 1357595 2715190 5430380