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440031074 = 2724490113
BaseRepresentation
bin11010001110100…
…101011101100010
31010122222220011012
4122032211131202
51400121443244
6111355220522
713622126300
oct3216453542
91118886135
10440031074
1120642794a
12103447742
1370219322
1442625270
152896e89e
hex1a3a5762

440031074 has 12 divisors (see below), whose sum is σ = 767809494. Its totient is φ = 188584704.

The previous prime is 440031073. The next prime is 440031113. The reversal of 440031074 is 470130044.

It can be written as a sum of positive squares in only one way, i.e., 439531225 + 499849 = 20965^2 + 707^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (440031071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2244959 + ... + 2245154.

Almost surely, 2440031074 is an apocalyptic number.

440031074 is a deficient number, since it is larger than the sum of its proper divisors (327778420).

440031074 is a wasteful number, since it uses less digits than its factorization.

440031074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490129 (or 4490122 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 440031074 is about 20976.9176477384. The cubic root of 440031074 is about 760.6083967224.

The spelling of 440031074 in words is "four hundred forty million, thirty-one thousand, seventy-four".

Divisors: 1 2 7 14 49 98 4490113 8980226 31430791 62861582 220015537 440031074