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6142430 = 257471867
BaseRepresentation
bin10111011011100111011110
3102120001211102
4113123213132
53033024210
6335353102
7103131650
oct27334736
912501742
106142430
113515998
122082792
131370a98
14b5c6d0
15814ea5
hex5db9de

6142430 has 32 divisors (see below), whose sum is σ = 12911616. Its totient is φ = 2060064.

The previous prime is 6142397. The next prime is 6142441. The reversal of 6142430 is 342416.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2357 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (403488).

Almost surely, 26142430 is an apocalyptic number.

6142430 is an abundant number, since it is smaller than the sum of its proper divisors (6769186).

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

6142430 is a wasteful number, since it uses less digits than its factorization.

6142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6142430 is about 2478.3926242627. The cubic root of 6142430 is about 183.1386767733.

Adding to 6142430 its reverse (342416), we get a palindrome (6484846).

The spelling of 6142430 in words is "six million, one hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 1867 3290 3734 9335 13069 18670 26138 65345 87749 130690 175498 438745 614243 877490 1228486 3071215 6142430