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11882472 = 233770729
BaseRepresentation
bin101101010100…
…111111101000
3211100200200120
4231110333220
511020214342
61102403240
7202666530
oct55247750
924320616
1011882472
116786528
123b90520
132600664
1418144c0
15109aaec
hexb54fe8

11882472 has 32 divisors (see below), whose sum is σ = 33950400. Its totient is φ = 3394944.

The previous prime is 11882471. The next prime is 11882477. The reversal of 11882472 is 27428811.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11882471) 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, 35197 + ... + 35532.

It is an arithmetic number, because the mean of its divisors is an integer number (1060950).

Almost surely, 211882472 is an apocalyptic number.

11882472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11882472 is an abundant number, since it is smaller than the sum of its proper divisors (22067928).

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

11882472 is a wasteful number, since it uses less digits than its factorization.

11882472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70745 (or 70741 counting only the distinct ones).

The product of its digits is 7168, while the sum is 33.

The square root of 11882472 is about 3447.0961692416. The cubic root of 11882472 is about 228.1929729765.

The spelling of 11882472 in words is "eleven million, eight hundred eighty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 70729 141458 212187 282916 424374 495103 565832 848748 990206 1485309 1697496 1980412 2970618 3960824 5941236 11882472