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49056260 = 22511317193
BaseRepresentation
bin1011101100100…
…0101000000100
310102022022112112
42323020220010
5100024300020
64511240152
71133654111
oct273105004
9112268475
1049056260
1125766770
1214519058
13a217996
14672d908
1544902c5
hex2ec8a04

49056260 has 48 divisors (see below), whose sum is σ = 116024832. Its totient is φ = 17260800.

The previous prime is 49056253. The next prime is 49056269. The reversal of 49056260 is 6265094.

It is not an unprimeable number, because it can be changed into a prime (49056269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3224 + ... + 10416.

It is an arithmetic number, because the mean of its divisors is an integer number (2417184).

Almost surely, 249056260 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 49056260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58012416).

49056260 is an abundant number, since it is smaller than the sum of its proper divisors (66968572).

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

49056260 is a wasteful number, since it uses less digits than its factorization.

49056260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7242 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 49056260 is about 7004.0174185963. The cubic root of 49056260 is about 366.0705667830.

The spelling of 49056260 in words is "forty-nine million, fifty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 7193 14386 28772 35965 71930 79123 143860 158246 222983 316492 395615 445966 791230 891932 1114915 1582460 2229830 2452813 4459660 4905626 9811252 12264065 24528130 49056260