Search a number
-
+
2146077 = 32673559
BaseRepresentation
bin1000001011111100011101
311001000212100
420023330131
51022133302
6113555313
724145533
oct10137435
94030770
102146077
11123641a
12875b39
135a1a8b
143dc153
152c5d1c
hex20bf1d

2146077 has 12 divisors (see below), whose sum is σ = 3147040. Its totient is φ = 1408968.

The previous prime is 2146051. The next prime is 2146091. The reversal of 2146077 is 7706412.

It is not a de Polignac number, because 2146077 - 28 = 2145821 is a prime.

It is an Ulam number.

It is a Duffinian number.

2146077 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2146077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177 + ... + 2382.

22146077 is an apocalyptic number.

It is an amenable number.

2146077 is a deficient number, since it is larger than the sum of its proper divisors (1000963).

2146077 is a wasteful number, since it uses less digits than its factorization.

2146077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2146077 is about 1464.9494871838. The cubic root of 2146077 is about 128.9877399562.

The spelling of 2146077 in words is "two million, one hundred forty-six thousand, seventy-seven".

Divisors: 1 3 9 67 201 603 3559 10677 32031 238453 715359 2146077