Search a number
-
+
74071484 = 2237500483
BaseRepresentation
bin1000110101000…
…11110110111100
312011101012222022
410122203312330
5122430241414
611203335312
71556411564
oct432436674
9164335868
1074071484
11388a2003
1220981538
1312465aa6
149ba1da4
15678218e
hex46a3dbc

74071484 has 12 divisors (see below), whose sum is σ = 133128744. Its totient is φ = 36034704.

The previous prime is 74071471. The next prime is 74071489. The reversal of 74071484 is 48417047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74071489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250094 + ... + 250389.

It is an arithmetic number, because the mean of its divisors is an integer number (11094062).

Almost surely, 274071484 is an apocalyptic number.

74071484 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

74071484 is a deficient number, since it is larger than the sum of its proper divisors (59057260).

74071484 is a wasteful number, since it uses less digits than its factorization.

74071484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500524 (or 500522 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 74071484 is about 8606.4791872170. The cubic root of 74071484 is about 419.9687883080.

The spelling of 74071484 in words is "seventy-four million, seventy-one thousand, four hundred eighty-four".

Divisors: 1 2 4 37 74 148 500483 1000966 2001932 18517871 37035742 74071484