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48572231 = 376472029
BaseRepresentation
bin1011100101001…
…0011101000111
310101101201120112
42321102131013
544413302411
64453023235
71126600001
oct271223507
9111351515
1048572231
1125466044
1214324b1b
13a0a8586
146645371
1543e6b8b
hex2e52747

48572231 has 8 divisors (see below), whose sum is σ = 49986720. Its totient is φ = 47163168.

The previous prime is 48572201. The next prime is 48572233. The reversal of 48572231 is 13227584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48572231 is a prime.

It is a super-2 number, since 2×485722312 = 4718523248634722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48572233) 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, 22925 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (6248340).

Almost surely, 248572231 is an apocalyptic number.

48572231 is a deficient number, since it is larger than the sum of its proper divisors (1414489).

48572231 is a wasteful number, since it uses less digits than its factorization.

48572231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its digits is 13440, while the sum is 32.

The square root of 48572231 is about 6969.3780927713. The cubic root of 48572231 is about 364.8626016910.

The spelling of 48572231 in words is "forty-eight million, five hundred seventy-two thousand, two hundred thirty-one".

Divisors: 1 37 647 2029 23939 75073 1312763 48572231