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49054580 = 22519167773
BaseRepresentation
bin1011101100100…
…0001101110100
310102022020020022
42323020031310
5100024221310
64511224312
71133646161
oct273101564
9112266208
1049054580
1125765483
1214518098
13a216ca3
14672d068
15448ea55
hex2ec8374

49054580 has 48 divisors (see below), whose sum is σ = 109226880. Its totient is φ = 18453888.

The previous prime is 49054541. The next prime is 49054601. The reversal of 49054580 is 8545094.

49054580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49054580.

It is a congruent number.

It is an unprimeable number.

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, 63074 + ... + 63846.

It is an arithmetic number, because the mean of its divisors is an integer number (2275560).

Almost surely, 249054580 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 49054580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54613440).

49054580 is an abundant number, since it is smaller than the sum of its proper divisors (60172300).

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

49054580 is a wasteful number, since it uses less digits than its factorization.

49054580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 49054580 is about 7003.8974864000. The cubic root of 49054580 is about 366.0663878697.

The spelling of 49054580 in words is "forty-nine million, fifty-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 167 190 334 380 668 773 835 1546 1670 3092 3173 3340 3865 6346 7730 12692 14687 15460 15865 29374 31730 58748 63460 73435 129091 146870 258182 293740 516364 645455 1290910 2452729 2581820 4905458 9810916 12263645 24527290 49054580