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49293242 = 224646621
BaseRepresentation
bin1011110000001…
…0011110111010
310102202100121122
42330002132322
5100104340432
64520305242
71135662035
oct274023672
9112670548
1049293242
1125908819
1214612222
13a29b7cb
14679201c
1544da612
hex2f027ba

49293242 has 4 divisors (see below), whose sum is σ = 73939866. Its totient is φ = 24646620.

The previous prime is 49293229. The next prime is 49293253. The reversal of 49293242 is 24239294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24239294 = 212119647.

It can be written as a sum of positive squares in only one way, i.e., 40819321 + 8473921 = 6389^2 + 2911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12323309 + ... + 12323312.

Almost surely, 249293242 is an apocalyptic number.

49293242 is a deficient number, since it is larger than the sum of its proper divisors (24646624).

49293242 is a wasteful number, since it uses less digits than its factorization.

49293242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24646623.

The product of its digits is 31104, while the sum is 35.

The square root of 49293242 is about 7020.9146127837. The cubic root of 49293242 is about 366.6590938748.

The spelling of 49293242 in words is "forty-nine million, two hundred ninety-three thousand, two hundred forty-two".

Divisors: 1 2 24646621 49293242