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874130923 = 979011659
BaseRepresentation
bin110100000110100…
…010110111101011
32020220211110012101
4310012202313223
53242234142143
6222423354231
730442663441
oct6406426753
92226743171
10874130923
11409473556
122048b2977
1310c139a43
1484144b91
1551b1bb4d
hex341a2deb

874130923 has 4 divisors (see below), whose sum is σ = 883142680. Its totient is φ = 865119168.

The previous prime is 874130911. The next prime is 874130951. The reversal of 874130923 is 329031478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 874130923 - 213 = 874122731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874130953) 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, 4505733 + ... + 4505926.

It is an arithmetic number, because the mean of its divisors is an integer number (220785670).

Almost surely, 2874130923 is an apocalyptic number.

874130923 is a deficient number, since it is larger than the sum of its proper divisors (9011757).

874130923 is an equidigital number, since it uses as much as digits as its factorization.

874130923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011756.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 874130923 is about 29565.7051835399. The cubic root of 874130923 is about 956.1488227752.

The spelling of 874130923 in words is "eight hundred seventy-four million, one hundred thirty thousand, nine hundred twenty-three".

Divisors: 1 97 9011659 874130923