Search a number
-
+
93002740 = 2254650137
BaseRepresentation
bin1011000101100…
…01101111110100
320111000000202221
411202301233310
5142302041430
613121212124
72206340005
oct542615764
9214000687
1093002740
1148552376
1227191044
131636390c
14c4cd1ac
15827157a
hex58b1bf4

93002740 has 12 divisors (see below), whose sum is σ = 195305796. Its totient is φ = 37201088.

The previous prime is 93002737. The next prime is 93002773. The reversal of 93002740 is 4720039.

It can be written as a sum of positive squares in 2 ways, for example, as 22543504 + 70459236 = 4748^2 + 8394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325049 + ... + 2325088.

It is an arithmetic number, because the mean of its divisors is an integer number (16275483).

Almost surely, 293002740 is an apocalyptic number.

It is an amenable number.

93002740 is an abundant number, since it is smaller than the sum of its proper divisors (102303056).

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

93002740 is a wasteful number, since it uses less digits than its factorization.

93002740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650146 (or 4650144 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 93002740 is about 9643.7928223288. The cubic root of 93002740 is about 453.0699390250.

Adding to 93002740 its reverse (4720039), we get a palindrome (97722779).

The spelling of 93002740 in words is "ninety-three million, two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 4650137 9300274 18600548 23250685 46501370 93002740