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2941157 = 4368399
BaseRepresentation
bin1011001110000011100101
312112102111202
423032003211
51223104112
6143012245
733666542
oct13160345
95472452
102941157
11172980a
12b9a085
137bc93b
14567bc9
153d16c2
hex2ce0e5

2941157 has 4 divisors (see below), whose sum is σ = 3009600. Its totient is φ = 2872716.

The previous prime is 2941139. The next prime is 2941199. The reversal of 2941157 is 7511492.

2941157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-2941157 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 (2941957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34157 + ... + 34242.

It is an arithmetic number, because the mean of its divisors is an integer number (752400).

22941157 is an apocalyptic number.

It is an amenable number.

2941157 is a deficient number, since it is larger than the sum of its proper divisors (68443).

2941157 is an equidigital number, since it uses as much as digits as its factorization.

2941157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68442.

The product of its digits is 2520, while the sum is 29.

The square root of 2941157 is about 1714.9801748125. The cubic root of 2941157 is about 143.2757649951.

The spelling of 2941157 in words is "two million, nine hundred forty-one thousand, one hundred fifty-seven".

Divisors: 1 43 68399 2941157