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49605048 = 2335171979
BaseRepresentation
bin1011110100111…
…0100110111000
310110100012100000
42331032212320
5100144330143
64531113000
71141431063
oct275164670
9113305300
1049605048
1126001009
1214742760
13a37a6cc
1468338da
15454cbd3
hex2f4e9b8

49605048 has 192 divisors, whose sum is σ = 157248000. Its totient is φ = 14556672.

The previous prime is 49605047. The next prime is 49605103. The reversal of 49605048 is 84050694.

49605048 is a `hidden beast` number, since 4 + 9 + 605 + 0 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49605047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627873 + ... + 627951.

It is an arithmetic number, because the mean of its divisors is an integer number (819000).

Almost surely, 249605048 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 49605048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78624000).

49605048 is an abundant number, since it is smaller than the sum of its proper divisors (107642952).

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

49605048 is a wasteful number, since it uses less digits than its factorization.

49605048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 49605048 is about 7043.0851194629. The cubic root of 49605048 is about 367.4305741406.

The spelling of 49605048 in words is "forty-nine million, six hundred five thousand, forty-eight".