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49074123 = 372336863
BaseRepresentation
bin1011101100110…
…0111111001011
310102100020001010
42323030333023
5100030332443
64511455003
71134060150
oct273147713
9112306033
1049074123
112577912a
1214527463
13a222b57
146736227
154495733
hex2eccfcb

49074123 has 8 divisors (see below), whose sum is σ = 74779648. Its totient is φ = 28042344.

The previous prime is 49074101. The next prime is 49074133. The reversal of 49074123 is 32147094.

It is a happy number.

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

It is not a de Polignac number, because 49074123 - 213 = 49065931 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49074133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168411 + ... + 1168452.

It is an arithmetic number, because the mean of its divisors is an integer number (9347456).

Almost surely, 249074123 is an apocalyptic number.

49074123 is a deficient number, since it is larger than the sum of its proper divisors (25705525).

49074123 is a wasteful number, since it uses less digits than its factorization.

49074123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336873.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 49074123 is about 7005.2924992466. The cubic root of 49074123 is about 366.1149941745.

The spelling of 49074123 in words is "forty-nine million, seventy-four thousand, one hundred twenty-three".

Divisors: 1 3 7 21 2336863 7010589 16358041 49074123