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49842046 = 224921023
BaseRepresentation
bin1011111000100…
…0011101111110
310110210020102201
42332020131332
5100224421141
64540142114
71143436042
oct276103576
9113706381
1049842046
1126153081
121483793a
13a431547
146896022
154598031
hex2f8877e

49842046 has 4 divisors (see below), whose sum is σ = 74763072. Its totient is φ = 24921022.

The previous prime is 49842041. The next prime is 49842053. The reversal of 49842046 is 64024894.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×498420462 = 4968459098932232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49841996 and 49842014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49842041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12460510 + ... + 12460513.

It is an arithmetic number, because the mean of its divisors is an integer number (18690768).

Almost surely, 249842046 is an apocalyptic number.

49842046 is a deficient number, since it is larger than the sum of its proper divisors (24921026).

49842046 is a wasteful number, since it uses less digits than its factorization.

49842046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24921025.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 49842046 is about 7059.8899424849. The cubic root of 49842046 is about 368.0148022953.

The spelling of 49842046 in words is "forty-nine million, eight hundred forty-two thousand, forty-six".

Divisors: 1 2 24921023 49842046