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1350685 = 57237149
BaseRepresentation
bin101001001110000011101
32112121210101
411021300131
5321210220
644541101
714323600
oct5116035
92477711
101350685
11842876
12551791
13383a2b
14272337
151ba30a
hex149c1d

1350685 has 24 divisors (see below), whose sum is σ = 1949400. Its totient is φ = 895104.

The previous prime is 1350677. The next prime is 1350697. The reversal of 1350685 is 5860531.

It can be written as a sum of positive squares in 4 ways, for example, as 142884 + 1207801 = 378^2 + 1099^2 .

It is not a de Polignac number, because 1350685 - 23 = 1350677 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8991 + ... + 9139.

It is an arithmetic number, because the mean of its divisors is an integer number (81225).

21350685 is an apocalyptic number.

It is an amenable number.

1350685 is a deficient number, since it is larger than the sum of its proper divisors (598715).

1350685 is a wasteful number, since it uses less digits than its factorization.

1350685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1350685 is about 1162.1897435445. The cubic root of 1350685 is about 110.5396348472.

The spelling of 1350685 in words is "one million, three hundred fifty thousand, six hundred eighty-five".

Divisors: 1 5 7 35 37 49 149 185 245 259 745 1043 1295 1813 5215 5513 7301 9065 27565 36505 38591 192955 270137 1350685