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1375214 = 22812447
BaseRepresentation
bin101001111101111101110
32120212102212
411033233232
5323001324
645250422
714455241
oct5175756
92525385
101375214
1185a245
12563a12
13391c49
1427b258
151c270e
hex14fbee

1375214 has 8 divisors (see below), whose sum is σ = 2071008. Its totient is φ = 684880.

The previous prime is 1375211. The next prime is 1375219. The reversal of 1375214 is 4125731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1375214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (258876).

21375214 is an apocalyptic number.

1375214 is a deficient number, since it is larger than the sum of its proper divisors (695794).

1375214 is a wasteful number, since it uses less digits than its factorization.

1375214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730.

The product of its digits is 840, while the sum is 23.

The square root of 1375214 is about 1172.6951863123. The cubic root of 1375214 is about 111.2047730988.

The spelling of 1375214 in words is "one million, three hundred seventy-five thousand, two hundred fourteen".

Divisors: 1 2 281 562 2447 4894 687607 1375214