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1374025 = 52175361
BaseRepresentation
bin101001111011101001001
32120210210211
411033131021
5322432100
645241121
714451622
oct5173511
92523724
101374025
11859364
125631a1
13391543
1427aa49
151c21ba
hex14f749

1374025 has 24 divisors (see below), whose sum is σ = 1868184. Its totient is φ = 998400.

The previous prime is 1374019. The next prime is 1374029. The reversal of 1374025 is 5204731.

It can be written as a sum of positive squares in 12 ways, for example, as 405769 + 968256 = 637^2 + 984^2 .

It is not a de Polignac number, because 1374025 - 215 = 1341257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1373987 and 1374005.

It is not an unprimeable number, because it can be changed into a prime (1374029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22495 + ... + 22555.

It is an arithmetic number, because the mean of its divisors is an integer number (77841).

21374025 is an apocalyptic number.

It is an amenable number.

1374025 is a deficient number, since it is larger than the sum of its proper divisors (494159).

1374025 is a wasteful number, since it uses less digits than its factorization.

1374025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1374025 is about 1172.1881248332. The cubic root of 1374025 is about 111.1727149125.

Adding to 1374025 its reverse (5204731), we get a palindrome (6578756).

The spelling of 1374025 in words is "one million, three hundred seventy-four thousand, twenty-five".

Divisors: 1 5 17 25 53 61 85 265 305 425 901 1037 1325 1525 3233 4505 5185 16165 22525 25925 54961 80825 274805 1374025