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2941961 = 11267451
BaseRepresentation
bin1011001110010000001001
312112110121112
423032100021
51223120321
6143020105
734002101
oct13162011
95473545
102941961
11172a380
12b9a635
137c0109
14568201
153d1a5b
hex2ce409

2941961 has 4 divisors (see below), whose sum is σ = 3209424. Its totient is φ = 2674500.

The previous prime is 2941957. The next prime is 2942011. The reversal of 2941961 is 1691492.

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 2941961 - 22 = 2941957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2941921) 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, 133715 + ... + 133736.

It is an arithmetic number, because the mean of its divisors is an integer number (802356).

22941961 is an apocalyptic number.

It is an amenable number.

2941961 is a deficient number, since it is larger than the sum of its proper divisors (267463).

2941961 is a wasteful number, since it uses less digits than its factorization.

2941961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267462.

The product of its digits is 3888, while the sum is 32.

The square root of 2941961 is about 1715.2145638374. The cubic root of 2941961 is about 143.2888191798.

The spelling of 2941961 in words is "two million, nine hundred forty-one thousand, nine hundred sixty-one".

Divisors: 1 11 267451 2941961