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49245433 = 103478111
BaseRepresentation
bin1011101111011…
…0110011111001
310102122221000221
42323312303321
5100101323213
64515300041
71135402456
oct273666371
9112587027
1049245433
1125885906
12145aa621
13a282b13
14677c82d
1544cb38d
hex2ef6cf9

49245433 has 4 divisors (see below), whose sum is σ = 49723648. Its totient is φ = 48767220.

The previous prime is 49245421. The next prime is 49245439. The reversal of 49245433 is 33454294.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49245433 - 25 = 49245401 is a prime.

It is a super-2 number, since 2×492454332 = 4850225342714978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49245439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238953 + ... + 239158.

It is an arithmetic number, because the mean of its divisors is an integer number (12430912).

Almost surely, 249245433 is an apocalyptic number.

It is an amenable number.

49245433 is a deficient number, since it is larger than the sum of its proper divisors (478215).

49245433 is a wasteful number, since it uses less digits than its factorization.

49245433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478214.

The product of its digits is 51840, while the sum is 34.

The square root of 49245433 is about 7017.5090309881. The cubic root of 49245433 is about 366.5405159236.

The spelling of 49245433 in words is "forty-nine million, two hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 103 478111 49245433