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6148040 = 235153701
BaseRepresentation
bin10111011100111111001000
3102120100112012
4113130333020
53033214130
6335435052
7103154213
oct27347710
912510465
106148040
11351a128
122085a88
1313734c2
14b6077a
15816995
hex5dcfc8

6148040 has 16 divisors (see below), whose sum is σ = 13833180. Its totient is φ = 2459200.

The previous prime is 6147997. The next prime is 6148049. The reversal of 6148040 is 408416.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6041764 + 106276 = 2458^2 + 326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6147997 and 6148015.

It is not an unprimeable number, because it can be changed into a prime (6148049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76811 + ... + 76890.

Almost surely, 26148040 is an apocalyptic number.

It is an amenable number.

6148040 is an abundant number, since it is smaller than the sum of its proper divisors (7685140).

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

6148040 is a wasteful number, since it uses less digits than its factorization.

6148040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153712 (or 153708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 6148040 is about 2479.5241478961. The cubic root of 6148040 is about 183.1944145052.

The spelling of 6148040 in words is "six million, one hundred forty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 153701 307402 614804 768505 1229608 1537010 3074020 6148040