Search a number
-
+
930925709 = 7132989387
BaseRepresentation
bin110111011111001…
…100110010001101
32101212200220222222
4313133030302031
53401304110314
6232212545125
732032511060
oct6737146215
92355626888
10930925709
1143853529a
1221b9221a5
1311ab33b1c
148b8ca8d7
1556ad9c8e
hex377ccc8d

930925709 has 4 divisors (see below), whose sum is σ = 1063915104. Its totient is φ = 797936316.

The previous prime is 930925687. The next prime is 930925717. The reversal of 930925709 is 907529039.

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 930925709 - 224 = 914148493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 930925709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930925769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66494687 + ... + 66494700.

It is an arithmetic number, because the mean of its divisors is an integer number (265978776).

Almost surely, 2930925709 is an apocalyptic number.

It is an amenable number.

930925709 is a deficient number, since it is larger than the sum of its proper divisors (132989395).

930925709 is a wasteful number, since it uses less digits than its factorization.

930925709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132989394.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 930925709 is about 30511.0751859059. The cubic root of 930925709 is about 976.4237657053.

The spelling of 930925709 in words is "nine hundred thirty million, nine hundred twenty-five thousand, seven hundred nine".

Divisors: 1 7 132989387 930925709