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2076157 = 14231459
BaseRepresentation
bin111111010110111111101
310220110221201
413322313331
51012414112
6112255501
723434636
oct7726775
93813851
102076157
111198936
12841591
13578cc5
143c088d
152b0257
hex1fadfd

2076157 has 4 divisors (see below), whose sum is σ = 2079040. Its totient is φ = 2073276.

The previous prime is 2076143. The next prime is 2076161. The reversal of 2076157 is 7516702.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7516702 = 23758351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2076157 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 (2046157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (519760).

22076157 is an apocalyptic number.

It is an amenable number.

2076157 is a deficient number, since it is larger than the sum of its proper divisors (2883).

2076157 is a wasteful number, since it uses less digits than its factorization.

2076157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 2076157 is about 1440.8875736851. The cubic root of 2076157 is about 127.5714222417.

The spelling of 2076157 in words is "two million, seventy-six thousand, one hundred fifty-seven".

Divisors: 1 1423 1459 2076157