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48423319 = 72988231
BaseRepresentation
bin1011100010111…
…0000110010111
310101010011022021
42320232012113
544344021234
64445514011
71125406600
oct270560627
9111104267
1048423319
112537417a
1214272907
13a055869
146606da7
1543b79b4
hex2e2e197

48423319 has 6 divisors (see below), whose sum is σ = 56329224. Its totient is φ = 41505660.

The previous prime is 48423317. The next prime is 48423341. The reversal of 48423319 is 91332484.

It is not a de Polignac number, because 48423319 - 21 = 48423317 is a prime.

It is a super-2 number, since 2×484233192 = 4689635645951522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48423311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 494067 + ... + 494164.

It is an arithmetic number, because the mean of its divisors is an integer number (9388204).

Almost surely, 248423319 is an apocalyptic number.

48423319 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

48423319 is a deficient number, since it is larger than the sum of its proper divisors (7905905).

48423319 is an equidigital number, since it uses as much as digits as its factorization.

48423319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988245 (or 988238 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 48423319 is about 6958.6865858436. The cubic root of 48423319 is about 364.4893566138.

The spelling of 48423319 in words is "forty-eight million, four hundred twenty-three thousand, three hundred nineteen".

Divisors: 1 7 49 988231 6917617 48423319