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3520468 = 227125731
BaseRepresentation
bin1101011011011111010100
320121212011201
431123133110
51400123333
6203242244
741631520
oct15333724
96555151
103520468
111a94a86
121219384
13963523
14678d80
1549817d
hex35b7d4

3520468 has 12 divisors (see below), whose sum is σ = 7040992. Its totient is φ = 1508760.

The previous prime is 3520457. The next prime is 3520481. The reversal of 3520468 is 8640253.

3520468 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 125731 = 3520468 / (3 + 5 + 2 + 0 + 4 + 6 + 8).

It is a congruent number.

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, 62838 + ... + 62893.

Almost surely, 23520468 is an apocalyptic number.

It is an amenable number.

3520468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3520468 is a wasteful number, since it uses less digits than its factorization.

3520468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125742 (or 125740 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3520468 is about 1876.2910222031. The cubic root of 3520468 is about 152.1248397292.

It can be divided in two parts, 35 and 20468, that added together give a triangular number (20503 = T202).

The spelling of 3520468 in words is "three million, five hundred twenty thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 125731 251462 502924 880117 1760234 3520468