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225339948 = 22332086481
BaseRepresentation
bin11010110111001…
…10101000101100
3120201000110022000
431123212220230
5430141334243
634205452300
75404233531
oct1533465054
9521013260
10225339948
11106220269
1263571090
13378ba162
1421cdad88
1514bb25d3
hexd6e6a2c

225339948 has 24 divisors (see below), whose sum is σ = 584214960. Its totient is φ = 75113280.

The previous prime is 225339931. The next prime is 225339973. The reversal of 225339948 is 849933522.

It is a happy number.

225339948 is a `hidden beast` number, since 2 + 253 + 399 + 4 + 8 = 666.

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, 1043133 + ... + 1043348.

It is an arithmetic number, because the mean of its divisors is an integer number (24342290).

Almost surely, 2225339948 is an apocalyptic number.

It is an amenable number.

225339948 is an abundant number, since it is smaller than the sum of its proper divisors (358875012).

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

225339948 is a wasteful number, since it uses less digits than its factorization.

225339948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086494 (or 2086486 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 225339948 is about 15011.3273230584. The cubic root of 225339948 is about 608.5263613295.

The spelling of 225339948 in words is "two hundred twenty-five million, three hundred thirty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2086481 4172962 6259443 8345924 12518886 18778329 25037772 37556658 56334987 75113316 112669974 225339948