Search a number
-
+
93914667025 = 52612912
BaseRepresentation
bin101011101110111000…
…0000001100000010001
322222102002000101201221
41113131300001200101
53014314123321100
6111051021125041
76533202332644
oct1273560014021
9288362011657
1093914667025
11369134213a3
121624b9b9781
138b18b670ba
14478cb9ba5b
152699d9801a
hex15ddc01811

93914667025 has 9 divisors (see below), whose sum is σ = 116456087163. Its totient is φ = 75130507800.

The previous prime is 93914667023. The next prime is 93914667053. The reversal of 93914667025 is 52076641939.

It is a happy number.

The square root of 93914667025 is 306455.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 33809280129 + 60105386896 = 183873^2 + 245164^2 .

It is not a de Polignac number, because 93914667025 - 21 = 93914667023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93914667023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1501630 + ... + 1562920.

Almost surely, 293914667025 is an apocalyptic number.

93914667025 is the 306455-th square number.

93914667025 is the 153228-th centered octagonal number.

It is an amenable number.

93914667025 is a deficient number, since it is larger than the sum of its proper divisors (22541420138).

93914667025 is an frugal number, since it uses more digits than its factorization.

93914667025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122592 (or 61296 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 93914667025 in words is "ninety-three billion, nine hundred fourteen million, six hundred sixty-seven thousand, twenty-five".

Divisors: 1 5 25 61291 306455 1532275 3756586681 18782933405 93914667025