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49927073 = 78385933
BaseRepresentation
bin1011111001110…
…1001110100001
310110221120001212
42332131032201
5100240131243
64542035505
71144241660
oct276351641
9113846055
1049927073
1126200a49
1214878b95
13a461161
1468b8dd7
1545b3318
hex2f9d3a1

49927073 has 8 divisors (see below), whose sum is σ = 57747648. Its totient is φ = 42278544.

The previous prime is 49927057. The next prime is 49927091. The reversal of 49927073 is 37072994.

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

It is not a de Polignac number, because 49927073 - 24 = 49927057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49927073.

It is not an unprimeable number, because it can be changed into a prime (49927013) 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, 42386 + ... + 43547.

It is an arithmetic number, because the mean of its divisors is an integer number (7218456).

Almost surely, 249927073 is an apocalyptic number.

It is an amenable number.

49927073 is a deficient number, since it is larger than the sum of its proper divisors (7820575).

49927073 is an equidigital number, since it uses as much as digits as its factorization.

49927073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86023.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 49927073 is about 7065.9092125501. The cubic root of 49927073 is about 368.2239524702.

It can be divided in two parts, 499 and 27073, that added together give a palindrome (27572).

The spelling of 49927073 in words is "forty-nine million, nine hundred twenty-seven thousand, seventy-three".

Divisors: 1 7 83 581 85933 601531 7132439 49927073