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4274120 = 235106853
BaseRepresentation
bin10000010011011111001000
322001010222202
4100103133020
52043232440
6231335332
751220664
oct20233710
98033882
104274120
11245a234
121521548
13b68586
147d38a4
15596615
hex4137c8

4274120 has 16 divisors (see below), whose sum is σ = 9616860. Its totient is φ = 1709632.

The previous prime is 4274099. The next prime is 4274147. The reversal of 4274120 is 214724.

It can be written as a sum of positive squares in 2 ways, for example, as 3786916 + 487204 = 1946^2 + 698^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4274092 and 4274101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53387 + ... + 53466.

Almost surely, 24274120 is an apocalyptic number.

4274120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4274120 is an abundant number, since it is smaller than the sum of its proper divisors (5342740).

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

4274120 is a wasteful number, since it uses less digits than its factorization.

4274120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106864 (or 106860 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4274120 is about 2067.3944954943. The cubic root of 4274120 is about 162.2864413562.

Adding to 4274120 its reverse (214724), we get a palindrome (4488844).

The spelling of 4274120 in words is "four million, two hundred seventy-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 106853 213706 427412 534265 854824 1068530 2137060 4274120