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2974995 = 33522037
BaseRepresentation
bin1011010110010100010011
312121010221000
423112110103
51230144440
6143433043
734200312
oct13262423
95533830
102974995
111752181
12bb5783
1380216a
14576279
153db730
hex2d6513

2974995 has 16 divisors (see below), whose sum is σ = 5289120. Its totient is φ = 1586592.

The previous prime is 2974991. The next prime is 2974997. The reversal of 2974995 is 5994792.

2974995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2974995 - 22 = 2974991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2974995.

It is not an unprimeable number, because it can be changed into a prime (2974991) 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 15 ways as a sum of consecutive naturals, for example, 10884 + ... + 11153.

It is an arithmetic number, because the mean of its divisors is an integer number (330570).

22974995 is an apocalyptic number.

2974995 is a deficient number, since it is larger than the sum of its proper divisors (2314125).

2974995 is a wasteful number, since it uses less digits than its factorization.

2974995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22051 (or 22045 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 2974995 is about 1724.8173816378. The cubic root of 2974995 is about 143.8231335491.

It can be divided in two parts, 2974 and 995, that added together give a square (3969 = 632).

The spelling of 2974995 in words is "two million, nine hundred seventy-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 22037 66111 110185 198333 330555 594999 991665 2974995