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1306374 = 23239911
BaseRepresentation
bin100111110111100000110
32110101000020
410332330012
5313300444
644000010
714050446
oct4767406
92411006
101306374
11812553
12530006
13369804
14260126
151ac119
hex13ef06

1306374 has 16 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 433160.

The previous prime is 1306373. The next prime is 1306381. The reversal of 1306374 is 4736031.

It is a super-2 number, since 2×13063742 = 3413226055752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306373) 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, 979 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

21306374 is an apocalyptic number.

1306374 is an abundant number, since it is smaller than the sum of its proper divisors (1320186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1306374 is a wasteful number, since it uses less digits than its factorization.

1306374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 1306374 is about 1142.9671911302. The cubic root of 1306374 is about 109.3173703478.

The spelling of 1306374 in words is "one million, three hundred six thousand, three hundred seventy-four".

Divisors: 1 2 3 6 239 478 717 911 1434 1822 2733 5466 217729 435458 653187 1306374