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1374401 = 734007
BaseRepresentation
bin101001111100011000001
32120211022202
411033203001
5322440101
645242545
714453000
oct5174301
92524282
101374401
11859676
12563455
13391772
1427ac37
151c236b
hex14f8c1

1374401 has 8 divisors (see below), whose sum is σ = 1603200. Its totient is φ = 1177764.

The previous prime is 1374379. The next prime is 1374407. The reversal of 1374401 is 1044731.

It is a de Polignac number, because none of the positive numbers 2k-1374401 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1374407) 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, 1661 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (200400).

21374401 is an apocalyptic number.

It is an amenable number.

1374401 is a deficient number, since it is larger than the sum of its proper divisors (228799).

1374401 is an frugal number, since it uses more digits than its factorization.

1374401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1374401 is about 1172.3484976746. The cubic root of 1374401 is about 111.1828547398.

The spelling of 1374401 in words is "one million, three hundred seventy-four thousand, four hundred one".

Divisors: 1 7 49 343 4007 28049 196343 1374401