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2134997 = 12716811
BaseRepresentation
bin1000001001001111010101
311000110122222
420021033111
51021304442
6113432125
724101324
oct10111725
94013588
102134997
111229067
1286b645
13599a17
143d80bb
152c28d2
hex2093d5

2134997 has 4 divisors (see below), whose sum is σ = 2151936. Its totient is φ = 2118060.

The previous prime is 2134991. The next prime is 2135017. The reversal of 2134997 is 7994312.

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 2134997 - 210 = 2133973 is a prime.

It is a d-powerful number, because it can be written as 213 + 1 + 313 + 45 + 9 + 96 + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134991) 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, 8279 + ... + 8532.

It is an arithmetic number, because the mean of its divisors is an integer number (537984).

22134997 is an apocalyptic number.

It is an amenable number.

2134997 is a deficient number, since it is larger than the sum of its proper divisors (16939).

2134997 is a wasteful number, since it uses less digits than its factorization.

2134997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938.

The product of its digits is 13608, while the sum is 35.

The square root of 2134997 is about 1461.1628930410. The cubic root of 2134997 is about 128.7653728463.

The spelling of 2134997 in words is "two million, one hundred thirty-four thousand, nine hundred ninety-seven".

Divisors: 1 127 16811 2134997