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4380532 = 2213611381
BaseRepresentation
bin10000101101011101110100
322020112221221
4100231131310
52110134112
6233520124
752143142
oct20553564
98215857
104380532
112522182
121573044
13ba4b40
14820592
155b7e07
hex42d774

4380532 has 24 divisors (see below), whose sum is σ = 8397032. Its totient is φ = 1987200.

The previous prime is 4380499. The next prime is 4380547. The reversal of 4380532 is 2350834.

It can be written as a sum of positive squares in 4 ways, for example, as 70756 + 4309776 = 266^2 + 2076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4380497 and 4380506.

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, 2482 + ... + 3862.

Almost surely, 24380532 is an apocalyptic number.

It is an amenable number.

4380532 is a deficient number, since it is larger than the sum of its proper divisors (4016500).

4380532 is a wasteful number, since it uses less digits than its factorization.

4380532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4380532 is about 2092.9720495028. The cubic root of 4380532 is about 163.6222218606.

The spelling of 4380532 in words is "four million, three hundred eighty thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 52 61 122 244 793 1381 1586 2762 3172 5524 17953 35906 71812 84241 168482 336964 1095133 2190266 4380532