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48622231 = 767310321
BaseRepresentation
bin1011100101111…
…0101010010111
310101111021011101
42321132222113
544421402411
64454050531
71130165530
oct271365227
9111437141
1048622231
112549a669
1214349a47
13a0c5268
146659687
1544068c1
hex2e5ea97

48622231 has 8 divisors (see below), whose sum is σ = 55656224. Its totient is φ = 41610240.

The previous prime is 48622219. The next prime is 48622237. The reversal of 48622231 is 13222684.

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

It is a de Polignac number, because none of the positive numbers 2k-48622231 is a prime.

It is a super-2 number, since 2×486222312 = 4728242694834722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48622231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48622237) 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, 450 + ... + 9871.

It is an arithmetic number, because the mean of its divisors is an integer number (6957028).

Almost surely, 248622231 is an apocalyptic number.

48622231 is a deficient number, since it is larger than the sum of its proper divisors (7033993).

48622231 is a wasteful number, since it uses less digits than its factorization.

48622231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001.

The product of its digits is 4608, while the sum is 28.

The square root of 48622231 is about 6972.9642907446. The cubic root of 48622231 is about 364.9877546402.

The spelling of 48622231 in words is "forty-eight million, six hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 7 673 4711 10321 72247 6946033 48622231