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49486074 = 2311799491
BaseRepresentation
bin1011110011000…
…1100011111010
310110010011010120
42330301203322
5100132023244
64524354110
71140424161
oct274614372
9113104116
1049486074
1125a2a690
12146a5936
13a338501
1468023d8
154527819
hex2f318fa

49486074 has 32 divisors (see below), whose sum is σ = 109347840. Its totient is φ = 14804400.

The previous prime is 49486049. The next prime is 49486081. The reversal of 49486074 is 47068494.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469 + ... + 9959.

It is an arithmetic number, because the mean of its divisors is an integer number (3417120).

Almost surely, 249486074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49486074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54673920).

49486074 is an abundant number, since it is smaller than the sum of its proper divisors (59861766).

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

49486074 is a wasteful number, since it uses less digits than its factorization.

49486074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9586.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 49486074 is about 7034.6338923927. The cubic root of 49486074 is about 367.1365873904.

It can be divided in two parts, 494 and 86074, that added together give a palindrome (86568).

The spelling of 49486074 in words is "forty-nine million, four hundred eighty-six thousand, seventy-four".

Divisors: 1 2 3 6 11 22 33 66 79 158 237 474 869 1738 2607 5214 9491 18982 28473 56946 104401 208802 313203 626406 749789 1499578 2249367 4498734 8247679 16495358 24743037 49486074