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2969772 = 2231319037
BaseRepresentation
bin1011010101000010101100
312120212202120
423111002230
51230013042
6143352540
734146141
oct13250254
95525676
102969772
111749263
12bb2750
137cc980
145743c8
153d9dec
hex2d50ac

2969772 has 24 divisors (see below), whose sum is σ = 7462896. Its totient is φ = 913728.

The previous prime is 2969767. The next prime is 2969773. The reversal of 2969772 is 2779692.

It is a d-powerful number, because it can be written as 2 + 9 + 66 + 9 + 74 + 77 + 221 .

It is not an unprimeable number, because it can be changed into a prime (2969773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9363 + ... + 9674.

It is an arithmetic number, because the mean of its divisors is an integer number (310954).

22969772 is an apocalyptic number.

It is an amenable number.

2969772 is an abundant number, since it is smaller than the sum of its proper divisors (4493124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2969772 is a wasteful number, since it uses less digits than its factorization.

2969772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19057 (or 19055 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 2969772 is about 1723.3026431826. The cubic root of 2969772 is about 143.7389173560.

It can be divided in two parts, 2969 and 772, that added together give a triangular number (3741 = T86).

The spelling of 2969772 in words is "two million, nine hundred sixty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 19037 38074 57111 76148 114222 228444 247481 494962 742443 989924 1484886 2969772