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1004214245 = 51811109629
BaseRepresentation
bin111011110110110…
…001011111100101
32120222121100222012
4323312301133211
54024034323440
6243351444005
733612452216
oct7366613745
92528540865
101004214245
11475942031
12240386605
13130084418
149752740d
155d264e65
hex3bdb17e5

1004214245 has 8 divisors (see below), whose sum is σ = 1211715960. Its totient is φ = 798932160.

The previous prime is 1004214241. The next prime is 1004214283. The reversal of 1004214245 is 5424124001.

It can be written as a sum of positive squares in 4 ways, for example, as 3694084 + 1000520161 = 1922^2 + 31631^2 .

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

It is not a de Polignac number, because 1004214245 - 22 = 1004214241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004214245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004214241) 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, 553910 + ... + 555719.

It is an arithmetic number, because the mean of its divisors is an integer number (151464495).

Almost surely, 21004214245 is an apocalyptic number.

It is an amenable number.

1004214245 is a deficient number, since it is larger than the sum of its proper divisors (207501715).

1004214245 is a wasteful number, since it uses less digits than its factorization.

1004214245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109815.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1004214245 is about 31689.3396112952. The cubic root of 1004214245 is about 1001.4027796225.

Adding to 1004214245 its reverse (5424124001), we get a palindrome (6428338246).

The spelling of 1004214245 in words is "one billion, four million, two hundred fourteen thousand, two hundred forty-five".

Divisors: 1 5 181 905 1109629 5548145 200842849 1004214245