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49422427 = 474612281
BaseRepresentation
bin1011110010001…
…0000001011011
310102222220211021
42330202001123
5100123004202
64523143311
71140040465
oct274420133
9112886737
1049422427
112599688a
1214674b37
13a315552
1467c7135
154513a37
hex2f2205b

49422427 has 8 divisors (see below), whose sum is σ = 50605632. Its totient is φ = 48244800.

The previous prime is 49422421. The next prime is 49422449. The reversal of 49422427 is 72422494.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49422427 - 23 = 49422419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49422392 and 49422401.

It is not an unprimeable number, because it can be changed into a prime (49422421) 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, 20527 + ... + 22807.

It is an arithmetic number, because the mean of its divisors is an integer number (6325704).

Almost surely, 249422427 is an apocalyptic number.

49422427 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

49422427 is a deficient number, since it is larger than the sum of its proper divisors (1183205).

49422427 is a wasteful number, since it uses less digits than its factorization.

49422427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789.

The product of its digits is 32256, while the sum is 34.

The square root of 49422427 is about 7030.1086051355. The cubic root of 49422427 is about 366.9791210865.

The spelling of 49422427 in words is "forty-nine million, four hundred twenty-two thousand, four hundred twenty-seven".

Divisors: 1 47 461 2281 21667 107207 1051541 49422427