Search a number
-
+
94769680 = 2452940849
BaseRepresentation
bin1011010011000…
…01001000010000
320121022210120011
411221201020100
5143230112210
613223124304
72230346305
oct551411020
9217283504
1094769680
1149549955
12278a3694
1316831c45
14c82d0ac
1584bed8a
hex5a61210

94769680 has 40 divisors (see below), whose sum is σ = 227943000. Its totient is φ = 36599808.

The previous prime is 94769677. The next prime is 94769681. The reversal of 94769680 is 8696749.

It can be written as a sum of positive squares in 4 ways, for example, as 16128256 + 78641424 = 4016^2 + 8868^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (94769681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18105 + ... + 22744.

It is an arithmetic number, because the mean of its divisors is an integer number (5698575).

Almost surely, 294769680 is an apocalyptic number.

It is an amenable number.

94769680 is an abundant number, since it is smaller than the sum of its proper divisors (133173320).

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

94769680 is a wasteful number, since it uses less digits than its factorization.

94769680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40891 (or 40885 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 94769680 is about 9734.9720081775. The cubic root of 94769680 is about 455.9212185640.

The spelling of 94769680 in words is "ninety-four million, seven hundred sixty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 40849 81698 163396 204245 326792 408490 653584 816980 1184621 1633960 2369242 3267920 4738484 5923105 9476968 11846210 18953936 23692420 47384840 94769680