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49963039 = 767106531
BaseRepresentation
bin1011111010011…
…0000000011111
310111000101101221
42332212000133
5100242304124
64542514211
71144451560
oct276460037
9114011357
1049963039
1126225a75
1214895967
13a474639
1468c8167
1545bdce4
hex2fa601f

49963039 has 8 divisors (see below), whose sum is σ = 57953408. Its totient is φ = 42185880.

The previous prime is 49963037. The next prime is 49963049. The reversal of 49963039 is 93036994.

It is a happy number.

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

It is not a de Polignac number, because 49963039 - 21 = 49963037 is a prime.

It is a super-2 number, since 2×499630392 = 4992610532231042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49962986 and 49963004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49963037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52797 + ... + 53734.

It is an arithmetic number, because the mean of its divisors is an integer number (7244176).

Almost surely, 249963039 is an apocalyptic number.

49963039 is a deficient number, since it is larger than the sum of its proper divisors (7990369).

49963039 is a wasteful number, since it uses less digits than its factorization.

49963039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106605.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 49963039 is about 7068.4537913182. The cubic root of 49963039 is about 368.3123504946.

The spelling of 49963039 in words is "forty-nine million, nine hundred sixty-three thousand, thirty-nine".

Divisors: 1 7 67 469 106531 745717 7137577 49963039