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49400063 = 972512029
BaseRepresentation
bin1011110001110…
…0100011111111
310102221210010222
42330130203333
5100121300223
64522451555
71136615336
oct274344377
9112853128
1049400063
1125980aa9
1214663bbb
13a30830b
1467bcd1d
15450c0c8
hex2f1c8ff

49400063 has 8 divisors (see below), whose sum is σ = 50132880. Its totient is φ = 48672000.

The previous prime is 49400059. The next prime is 49400083. The reversal of 49400063 is 36000494.

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

It is a cyclic number.

It is not a de Polignac number, because 49400063 - 22 = 49400059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23333 + ... + 25361.

It is an arithmetic number, because the mean of its divisors is an integer number (6266610).

Almost surely, 249400063 is an apocalyptic number.

49400063 is a deficient number, since it is larger than the sum of its proper divisors (732817).

49400063 is a wasteful number, since it uses less digits than its factorization.

49400063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 49400063 is about 7028.5178380651. The cubic root of 49400063 is about 366.9237591803.

The spelling of 49400063 in words is "forty-nine million, four hundred thousand, sixty-three".

Divisors: 1 97 251 2029 24347 196813 509279 49400063