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49201073 = 431144211
BaseRepresentation
bin1011101110101…
…1111110110001
310102120200011222
42323223332301
5100043413243
64514314425
71135126235
oct273537661
9112520158
1049201073
1125855549
1214588a15
13a26887c
14676a5c5
1544bd168
hex2eebfb1

49201073 has 4 divisors (see below), whose sum is σ = 50345328. Its totient is φ = 48056820.

The previous prime is 49201067. The next prime is 49201079. The reversal of 49201073 is 37010294.

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 an interprime number because it is at equal distance from previous prime (49201067) and next prime (49201079).

It is a cyclic number.

It is not a de Polignac number, because 49201073 - 220 = 48152497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49201079) 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, 572063 + ... + 572148.

It is an arithmetic number, because the mean of its divisors is an integer number (12586332).

Almost surely, 249201073 is an apocalyptic number.

49201073 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

49201073 is a deficient number, since it is larger than the sum of its proper divisors (1144255).

49201073 is a wasteful number, since it uses less digits than its factorization.

49201073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144254.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 49201073 is about 7014.3476532034. The cubic root of 49201073 is about 366.4304236709.

The spelling of 49201073 in words is "forty-nine million, two hundred one thousand, seventy-three".

Divisors: 1 43 1144211 49201073