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2698201 = 11245291
BaseRepresentation
bin1010010010101111011001
312002002020101
422102233121
51142320301
6133455401
731635322
oct12225731
95062211
102698201
111583220
12aa1561
1373618c
14503449
15384701
hex292bd9

2698201 has 4 divisors (see below), whose sum is σ = 2943504. Its totient is φ = 2452900.

The previous prime is 2698193. The next prime is 2698211. The reversal of 2698201 is 1028962.

It is a happy number.

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 2698201 - 23 = 2698193 is a prime.

It is a Duffinian number.

2698201 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2698201.

It is not an unprimeable number, because it can be changed into a prime (2698211) 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, 122635 + ... + 122656.

It is an arithmetic number, because the mean of its divisors is an integer number (735876).

22698201 is an apocalyptic number.

It is an amenable number.

2698201 is a deficient number, since it is larger than the sum of its proper divisors (245303).

2698201 is a wasteful number, since it uses less digits than its factorization.

2698201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245302.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2698201 is about 1642.6201630322. The cubic root of 2698201 is about 139.2167314026.

The spelling of 2698201 in words is "two million, six hundred ninety-eight thousand, two hundred one".

Divisors: 1 11 245291 2698201