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1379012 = 22344753
BaseRepresentation
bin101010000101011000100
32121001122112
411100223010
5323112022
645320152
714502305
oct5205304
92531575
101379012
11862088
12566058
133938ab
1427c7ac
151c38e2
hex150ac4

1379012 has 6 divisors (see below), whose sum is σ = 2413278. Its totient is φ = 689504.

The previous prime is 1379003. The next prime is 1379017. The reversal of 1379012 is 2109731.

It can be written as a sum of positive squares in only one way, i.e., 948676 + 430336 = 974^2 + 656^2 .

It is a super-2 number, since 2×13790122 = 3803348192288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1379017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172373 + ... + 172380.

It is an arithmetic number, because the mean of its divisors is an integer number (402213).

21379012 is an apocalyptic number.

It is an amenable number.

1379012 is a deficient number, since it is larger than the sum of its proper divisors (1034266).

1379012 is a wasteful number, since it uses less digits than its factorization.

1379012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344757 (or 344755 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1379012 is about 1174.3134164268. The cubic root of 1379012 is about 111.3070523343.

The spelling of 1379012 in words is "one million, three hundred seventy-nine thousand, twelve".

Divisors: 1 2 4 344753 689506 1379012