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42231414 = 2319370451
BaseRepresentation
bin1010000100011…
…0011001110110
32221110120121110
42201012121312
541302401124
64105055450
71021650441
oct241063166
987416543
1042231414
11219250a5
1212187586
138998404
145874658
153a93029
hex2846676

42231414 has 16 divisors (see below), whose sum is σ = 88908480. Its totient is φ = 13336200.

The previous prime is 42231403. The next prime is 42231491. The reversal of 42231414 is 41413224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185112 + ... + 185339.

It is an arithmetic number, because the mean of its divisors is an integer number (5556780).

Almost surely, 242231414 is an apocalyptic number.

42231414 is an abundant number, since it is smaller than the sum of its proper divisors (46677066).

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

42231414 is a wasteful number, since it uses less digits than its factorization.

42231414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370475.

The product of its digits is 768, while the sum is 21.

The square root of 42231414 is about 6498.5701504254. The cubic root of 42231414 is about 348.2399092165.

Adding to 42231414 its reverse (41413224), we get a palindrome (83644638).

The spelling of 42231414 in words is "forty-two million, two hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 370451 740902 1111353 2222706 7038569 14077138 21115707 42231414