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1350801 = 32150089
BaseRepresentation
bin101001001110010010001
32112121221200
411021302101
5321211201
644541413
714324124
oct5116221
92477850
101350801
11842971
12551869
13383aba
142723bb
151ba386
hex149c91

1350801 has 6 divisors (see below), whose sum is σ = 1951170. Its totient is φ = 900528.

The previous prime is 1350799. The next prime is 1350809. The reversal of 1350801 is 1080531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 853776 + 497025 = 924^2 + 705^2 .

It is not a de Polignac number, because 1350801 - 21 = 1350799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1350809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75036 + ... + 75053.

It is an arithmetic number, because the mean of its divisors is an integer number (325195).

21350801 is an apocalyptic number.

It is an amenable number.

1350801 is a deficient number, since it is larger than the sum of its proper divisors (600369).

1350801 is a wasteful number, since it uses less digits than its factorization.

1350801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150095 (or 150092 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1350801 is about 1162.2396482654. The cubic root of 1350801 is about 110.5427992244.

The spelling of 1350801 in words is "one million, three hundred fifty thousand, eight hundred one".

Divisors: 1 3 9 150089 450267 1350801