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4142430 = 232546027
BaseRepresentation
bin1111110011010101011110
321210110100100
433303111132
52030024210
6224441530
750132025
oct17632536
97713310
104142430
11237a2a6
1214792a6
13b20656
1479b8bc
1556c5c0
hex3f355e

4142430 has 24 divisors (see below), whose sum is σ = 10770552. Its totient is φ = 1104624.

The previous prime is 4142429. The next prime is 4142473. The reversal of 4142430 is 342414.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22924 + ... + 23103.

It is an arithmetic number, because the mean of its divisors is an integer number (448773).

Almost surely, 24142430 is an apocalyptic number.

4142430 is an abundant number, since it is smaller than the sum of its proper divisors (6628122).

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

4142430 is a wasteful number, since it uses less digits than its factorization.

4142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46040 (or 46037 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4142430 is about 2035.2960472619. The cubic root of 4142430 is about 160.6022872597.

Adding to 4142430 its reverse (342414), we get a palindrome (4484844).

The spelling of 4142430 in words is "four million, one hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 46027 92054 138081 230135 276162 414243 460270 690405 828486 1380810 2071215 4142430