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49247038 = 2193127583
BaseRepresentation
bin1011101111011…
…1001100111110
310102200000020101
42323313030332
5100101401123
64515311314
71135410241
oct273671476
9112600211
1049247038
1125887035
12145ab53a
13a283779
14677d258
1544cbaad
hex2ef733e

49247038 has 8 divisors (see below), whose sum is σ = 74253888. Its totient is φ = 24495744.

The previous prime is 49246991. The next prime is 49247039. The reversal of 49247038 is 83074294.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 49246988 and 49247006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49247039) 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, 63406 + ... + 64177.

It is an arithmetic number, because the mean of its divisors is an integer number (9281736).

Almost surely, 249247038 is an apocalyptic number.

49247038 is a deficient number, since it is larger than the sum of its proper divisors (25006850).

49247038 is a wasteful number, since it uses less digits than its factorization.

49247038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127778.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 49247038 is about 7017.6233868739. The cubic root of 49247038 is about 366.5444979588.

The spelling of 49247038 in words is "forty-nine million, two hundred forty-seven thousand, thirty-eight".

Divisors: 1 2 193 386 127583 255166 24623519 49247038