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4376245 = 52930181
BaseRepresentation
bin10000101100011010110101
322020100002011
4100230122311
52110014440
6233444221
752124506
oct20543265
98210064
104376245
112519a35
121570671
13ba2bc3
1481cbad
155b69ea
hex42c6b5

4376245 has 8 divisors (see below), whose sum is σ = 5432760. Its totient is φ = 3380160.

The previous prime is 4376243. The next prime is 4376261. The reversal of 4376245 is 5426734.

It can be written as a sum of positive squares in 4 ways, for example, as 412164 + 3964081 = 642^2 + 1991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4376245 - 21 = 4376243 is a prime.

It is a d-powerful number, because it can be written as 42 + 36 + 73 + 66 + 217 + 411 + 55 .

4376245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4376243) 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 7 ways as a sum of consecutive naturals, for example, 14946 + ... + 15235.

It is an arithmetic number, because the mean of its divisors is an integer number (679095).

Almost surely, 24376245 is an apocalyptic number.

It is an amenable number.

4376245 is a deficient number, since it is larger than the sum of its proper divisors (1056515).

4376245 is a wasteful number, since it uses less digits than its factorization.

4376245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30215.

The product of its digits is 20160, while the sum is 31.

The square root of 4376245 is about 2091.9476570890. The cubic root of 4376245 is about 163.5688282382.

The spelling of 4376245 in words is "four million, three hundred seventy-six thousand, two hundred forty-five".

Divisors: 1 5 29 145 30181 150905 875249 4376245