Search a number
-
+
972612413 = 1951190127
BaseRepresentation
bin111001111110001…
…110001100111101
32111210010211101222
4321332032030331
53442442044123
6240302243125
733050032463
oct7176161475
92453124358
10972612413
1145a018113
122318864a5
1312666b306
149325c833
155a5c16c8
hex39f8e33d

972612413 has 4 divisors (see below), whose sum is σ = 1023802560. Its totient is φ = 921422268.

The previous prime is 972612409. The next prime is 972612427. The reversal of 972612413 is 314216279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 972612413 - 22 = 972612409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972612013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25595045 + ... + 25595082.

It is an arithmetic number, because the mean of its divisors is an integer number (255950640).

Almost surely, 2972612413 is an apocalyptic number.

It is an amenable number.

972612413 is a deficient number, since it is larger than the sum of its proper divisors (51190147).

972612413 is a wasteful number, since it uses less digits than its factorization.

972612413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51190146.

The product of its digits is 18144, while the sum is 35.

The square root of 972612413 is about 31186.7345677613. The cubic root of 972612413 is about 990.7861704126.

The spelling of 972612413 in words is "nine hundred seventy-two million, six hundred twelve thousand, four hundred thirteen".

Divisors: 1 19 51190127 972612413