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49166488 = 2373761389
BaseRepresentation
bin1011101110001…
…1100010011000
310102111220202001
42323203202120
5100041311423
64513450344
71134623350
oct273434230
9112456661
1049166488
1125831568
12145709b4
13a255bc7
14675bb60
1544b2cad
hex2ee3898

49166488 has 64 divisors (see below), whose sum is σ = 110260800. Its totient is φ = 20113920.

The previous prime is 49166477. The next prime is 49166489. The reversal of 49166488 is 88466194.

49166488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49166489) 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, 126198 + ... + 126586.

It is an arithmetic number, because the mean of its divisors is an integer number (1722825).

Almost surely, 249166488 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 49166488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55130400).

49166488 is an abundant number, since it is smaller than the sum of its proper divisors (61094312).

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

49166488 is a wasteful number, since it uses less digits than its factorization.

49166488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 496 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 49166488 is about 7011.8819157199. The cubic root of 49166488 is about 366.3445450101.

The spelling of 49166488 in words is "forty-nine million, one hundred sixty-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 37 56 61 74 122 148 244 259 296 389 427 488 518 778 854 1036 1556 1708 2072 2257 2723 3112 3416 4514 5446 9028 10892 14393 15799 18056 21784 23729 28786 31598 47458 57572 63196 94916 100751 115144 126392 166103 189832 201502 332206 403004 664412 806008 877973 1328824 1755946 3511892 6145811 7023784 12291622 24583244 49166488