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2970061 = 19156319
BaseRepresentation
bin1011010101000111001101
312120220011021
423111013031
51230020221
6143354141
734150033
oct13250715
95526137
102970061
1117494a6
12bb2951
137ccb43
14574553
153da041
hex2d51cd

2970061 has 4 divisors (see below), whose sum is σ = 3126400. Its totient is φ = 2813724.

The previous prime is 2970049. The next prime is 2970091. The reversal of 2970061 is 1600792.

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 2970061 - 27 = 2969933 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 (2970031) 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, 78141 + ... + 78178.

It is an arithmetic number, because the mean of its divisors is an integer number (781600).

22970061 is an apocalyptic number.

It is an amenable number.

2970061 is a deficient number, since it is larger than the sum of its proper divisors (156339).

2970061 is a wasteful number, since it uses less digits than its factorization.

2970061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156338.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2970061 is about 1723.3864917656. The cubic root of 2970061 is about 143.7435798015.

The spelling of 2970061 in words is "two million, nine hundred seventy thousand, sixty-one".

Divisors: 1 19 156319 2970061