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49041804 = 22371761563
BaseRepresentation
bin1011101100010…
…1000110001100
310102021120201010
42323011012030
5100023314204
64511045220
71133564010
oct273050614
9112246633
1049041804
1125756919
1214510810
13a211226
146728540
15448ad89
hex2ec518c

49041804 has 96 divisors (see below), whose sum is σ = 140990976. Its totient is φ = 12948480.

The previous prime is 49041791. The next prime is 49041823. The reversal of 49041804 is 40814094.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86827 + ... + 87389.

It is an arithmetic number, because the mean of its divisors is an integer number (1468656).

Almost surely, 249041804 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 49041804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70495488).

49041804 is an abundant number, since it is smaller than the sum of its proper divisors (91949172).

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

49041804 is a wasteful number, since it uses less digits than its factorization.

49041804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 49041804 is about 7002.9853634004. The cubic root of 49041804 is about 366.0346051069.

Adding to 49041804 its reverse (40814094), we get a palindrome (89855898).

The spelling of 49041804 in words is "forty-nine million, forty-one thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 61 68 84 102 119 122 183 204 238 244 357 366 427 476 563 714 732 854 1037 1126 1281 1428 1689 1708 2074 2252 2562 3111 3378 3941 4148 5124 6222 6756 7259 7882 9571 11823 12444 14518 15764 19142 21777 23646 28713 29036 34343 38284 43554 47292 57426 66997 68686 87108 103029 114852 133994 137372 200991 206058 240401 267988 401982 412116 480802 583831 721203 803964 961604 1167662 1442406 1751493 2335324 2884812 3502986 4086817 7005972 8173634 12260451 16347268 24520902 49041804