Search a number
-
+
45733660 = 22572232029
BaseRepresentation
bin1010111001110…
…1011100011100
310012001111210021
42232131130130
543201434120
64312121524
71063505200
oct256353434
9105044707
1045733660
11238a7415
12133962a4
13962354b
146106b00
154035aaa
hex2b9d71c

45733660 has 72 divisors (see below), whose sum is σ = 116635680. Its totient is φ = 14990976.

The previous prime is 45733631. The next prime is 45733669. The reversal of 45733660 is 6633754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45733669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21526 + ... + 23554.

It is an arithmetic number, because the mean of its divisors is an integer number (1619940).

Almost surely, 245733660 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 45733660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58317840).

45733660 is an abundant number, since it is smaller than the sum of its proper divisors (70902020).

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

45733660 is a wasteful number, since it uses less digits than its factorization.

45733660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 45733660 is about 6762.6666338065. Note that the first 4 decimals coincide. The cubic root of 45733660 is about 357.6119199032.

The spelling of 45733660 in words is "forty-five million, seven hundred thirty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 49 70 92 98 115 140 161 196 230 245 322 460 490 644 805 980 1127 1610 2029 2254 3220 4058 4508 5635 8116 10145 11270 14203 20290 22540 28406 40580 46667 56812 71015 93334 99421 142030 186668 198842 233335 284060 326669 397684 466670 497105 653338 933340 994210 1306676 1633345 1988420 2286683 3266690 4573366 6533380 9146732 11433415 22866830 45733660