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4415142 = 234871511
BaseRepresentation
bin10000110101111010100110
322022022102210
4100311322212
52112241032
6234344250
752346064
oct20657246
98268383
104415142
112546186
12158b086
13bb7814
1482d034
155c32cc
hex435ea6

4415142 has 16 divisors (see below), whose sum is σ = 8854272. Its totient is φ = 1467720.

The previous prime is 4415123. The next prime is 4415143. The reversal of 4415142 is 2415144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4415143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2167 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (553392).

Almost surely, 24415142 is an apocalyptic number.

4415142 is an abundant number, since it is smaller than the sum of its proper divisors (4439130).

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

4415142 is a wasteful number, since it uses less digits than its factorization.

4415142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its digits is 640, while the sum is 21.

The square root of 4415142 is about 2101.2239290471. The cubic root of 4415142 is about 164.0520110664.

It can be divided in two parts, 441 and 5142, that multiplied together give a palindrome (2267622).

The spelling of 4415142 in words is "four million, four hundred fifteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 487 974 1461 1511 2922 3022 4533 9066 735857 1471714 2207571 4415142