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8100914 = 24050457
BaseRepresentation
bin11110111001110000110010
3120020120100212
4132321300302
54033212124
6445344122
7125566553
oct36716062
916216325
108100914
114633378
122868042
1318a8353
14110c32a
15aa040e
hex7b9c32

8100914 has 4 divisors (see below), whose sum is σ = 12151374. Its totient is φ = 4050456.

The previous prime is 8100893. The next prime is 8100919. The reversal of 8100914 is 4190018.

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

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 6889 = 2845^2 + 83^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8100914.

It is not an unprimeable number, because it can be changed into a prime (8100919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025227 + ... + 2025230.

Almost surely, 28100914 is an apocalyptic number.

8100914 is a deficient number, since it is larger than the sum of its proper divisors (4050460).

8100914 is a wasteful number, since it uses less digits than its factorization.

8100914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050459.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 8100914 is about 2846.2104630543. The cubic root of 8100914 is about 200.8374385889.

The spelling of 8100914 in words is "eight million, one hundred thousand, nine hundred fourteen".

Divisors: 1 2 4050457 8100914