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372772 = 22412273
BaseRepresentation
bin1011011000000100100
3200221100101
41123000210
543412042
611553444
73111541
oct1330044
9627311
10372772
11235084
1215b884
1310089a
1499bc8
15756b7
hex5b024

372772 has 12 divisors (see below), whose sum is σ = 668556. Its totient is φ = 181760.

The previous prime is 372769. The next prime is 372773. The reversal of 372772 is 277273.

It can be written as a sum of positive squares in 2 ways, for example, as 164836 + 207936 = 406^2 + 456^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 372772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973 + ... + 1300.

It is an arithmetic number, because the mean of its divisors is an integer number (55713).

2372772 is an apocalyptic number.

It is an amenable number.

372772 is a deficient number, since it is larger than the sum of its proper divisors (295784).

372772 is a wasteful number, since it uses less digits than its factorization.

372772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2316 counting only the distinct ones).

The product of its digits is 4116, while the sum is 28.

The square root of 372772 is about 610.5505712060. The cubic root of 372772 is about 71.9693799839.

It can be divided in two parts, 37 and 2772, that added together give a square (2809 = 532).

The spelling of 372772 in words is "three hundred seventy-two thousand, seven hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 41 82 164 2273 4546 9092 93193 186386 372772