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5389762225 = 52146832
BaseRepresentation
bin1010000010100000…
…10011111010110001
3111220121210021211011
411001100103322301
542014234342400
62250453150521
7250364136331
oct50120237261
914817707734
105389762225
112316420151
12106502b441
1367b827323
14391b5d0c1
152182968ba
hex141413eb1

5389762225 has 9 divisors (see below), whose sum is σ = 6683760363. Its totient is φ = 4311516120.

The previous prime is 5389762187. The next prime is 5389762241. The reversal of 5389762225 is 5222679835.

It is a happy number.

The square root of 5389762225 is 73415.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1940314401 + 3449447824 = 44049^2 + 58732^2 .

It is not a de Polignac number, because 5389762225 - 27 = 5389762097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 359734 + ... + 374416.

Almost surely, 25389762225 is an apocalyptic number.

5389762225 is the 73415-th square number.

5389762225 is the 36708-th centered octagonal number.

It is an amenable number.

5389762225 is a deficient number, since it is larger than the sum of its proper divisors (1293998138).

5389762225 is an frugal number, since it uses more digits than its factorization.

5389762225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29376 (or 14688 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The cubic root of 5389762225 is about 1753.3012216799.

Multiplying 5389762225 by its sum of digits (49), we get a square (264098349025 = 5139052).

The spelling of 5389762225 in words is "five billion, three hundred eighty-nine million, seven hundred sixty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 14683 73415 367075 215590489 1077952445 5389762225