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49572948 = 22329167853
BaseRepresentation
bin1011110100011…
…0110001010100
310110021120022010
42331012301110
5100142313243
64530304220
71141235355
oct275066124
9113246263
1049572948
1125a89987
1214728070
13a368c09
146825d2c
154543433
hex2f46c54

49572948 has 48 divisors (see below), whose sum is σ = 120516480. Its totient is φ = 15840384.

The previous prime is 49572923. The next prime is 49572949. The reversal of 49572948 is 84927594.

49572948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49572897 and 49572906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49572949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57690 + ... + 58542.

It is an arithmetic number, because the mean of its divisors is an integer number (2510760).

Almost surely, 249572948 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 49572948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60258240).

49572948 is an abundant number, since it is smaller than the sum of its proper divisors (70943532).

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

49572948 is a wasteful number, since it uses less digits than its factorization.

49572948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1054 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 49572948 is about 7040.8059197794. The cubic root of 49572948 is about 367.3513008479.

The spelling of 49572948 in words is "forty-nine million, five hundred seventy-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 167 174 334 348 501 668 853 1002 1706 2004 2559 3412 4843 5118 9686 10236 14529 19372 24737 29058 49474 58116 74211 98948 142451 148422 284902 296844 427353 569804 854706 1709412 4131079 8262158 12393237 16524316 24786474 49572948