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49948768 = 256723297
BaseRepresentation
bin1011111010001…
…0100001100000
310110222122211101
42332202201200
5100241330033
64542324144
71144362142
oct276424140
9113878741
1049948768
1126216281
1214889654
13a46acac
1468c2c92
1545b997d
hex2fa2860

49948768 has 24 divisors (see below), whose sum is σ = 99808632. Its totient is φ = 24600576.

The previous prime is 49948763. The next prime is 49948799. The reversal of 49948768 is 86784994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49948763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9505 + ... + 13792.

It is an arithmetic number, because the mean of its divisors is an integer number (4158693).

Almost surely, 249948768 is an apocalyptic number.

It is an amenable number.

49948768 is a deficient number, since it is larger than the sum of its proper divisors (49859864).

49948768 is a wasteful number, since it uses less digits than its factorization.

49948768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23374 (or 23366 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 49948768 is about 7067.4442339505. Note that the first 3 decimals coincide. The cubic root of 49948768 is about 368.2772799960.

The spelling of 49948768 in words is "forty-nine million, nine hundred forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 67 134 268 536 1072 2144 23297 46594 93188 186376 372752 745504 1560899 3121798 6243596 12487192 24974384 49948768