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1396070 = 251310739
BaseRepresentation
bin101010100110101100110
32121221001022
411110311212
5324133240
645531142
714603114
oct5246546
92557038
101396070
11873985
12573ab2
1339b5a0
14284ab4
151c89b5
hex154d66

1396070 has 16 divisors (see below), whose sum is σ = 2706480. Its totient is φ = 515424.

The previous prime is 1396069. The next prime is 1396093. The reversal of 1396070 is 706931.

It is a happy number.

It is a super-2 number, since 2×13960702 = 3898022889800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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, 5240 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (169155).

21396070 is an apocalyptic number.

1396070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1396070 is a deficient number, since it is larger than the sum of its proper divisors (1310410).

1396070 is a wasteful number, since it uses less digits than its factorization.

1396070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10759.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1396070 is about 1181.5540613954. The cubic root of 1396070 is about 111.7641187846.

The spelling of 1396070 in words is "one million, three hundred ninety-six thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 10739 21478 53695 107390 139607 279214 698035 1396070