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49375776 = 253895779
BaseRepresentation
bin1011110001011…
…0101000100000
310102220112211110
42330112220200
5100120011101
64522143320
71136454462
oct274265040
9112815743
1049375776
112596482a
1214651b40
13a2ca248
1467b4132
154504cd6
hex2f16a20

49375776 has 48 divisors (see below), whose sum is σ = 131090400. Its totient is φ = 16270848.

The previous prime is 49375771. The next prime is 49375789. The reversal of 49375776 is 67757394.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (49375771) 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 7 ways as a sum of consecutive naturals, for example, 5655 + ... + 11433.

It is an arithmetic number, because the mean of its divisors is an integer number (2731050).

Almost surely, 249375776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49375776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65545200).

49375776 is an abundant number, since it is smaller than the sum of its proper divisors (81714624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49375776 is a wasteful number, since it uses less digits than its factorization.

49375776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881 (or 5873 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 48.

The square root of 49375776 is about 7026.7898787426. The cubic root of 49375776 is about 366.8636179739.

The spelling of 49375776 in words is "forty-nine million, three hundred seventy-five thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 712 1068 1424 2136 2848 4272 5779 8544 11558 17337 23116 34674 46232 69348 92464 138696 184928 277392 514331 554784 1028662 1542993 2057324 3085986 4114648 6171972 8229296 12343944 16458592 24687888 49375776