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42290214 = 237396553
BaseRepresentation
bin1010000101010…
…0110000100110
32221120120021020
42201110300212
541311241324
64110232010
71022314041
oct241246046
987516236
1042290214
112196529a
12121b5606
1389b90c5
14588bc58
153aa5679
hex2854c26

42290214 has 16 divisors (see below), whose sum is σ = 85739952. Its totient is φ = 13903488.

The previous prime is 42290189. The next prime is 42290221. The reversal of 42290214 is 41209224.

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, 47839 + ... + 48714.

It is an arithmetic number, because the mean of its divisors is an integer number (5358747).

Almost surely, 242290214 is an apocalyptic number.

42290214 is an abundant number, since it is smaller than the sum of its proper divisors (43449738).

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

42290214 is a wasteful number, since it uses less digits than its factorization.

42290214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96631.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 42290214 is about 6503.0926488864. The cubic root of 42290214 is about 348.4014557110.

Adding to 42290214 its reverse (41209224), we get a palindrome (83499438).

The spelling of 42290214 in words is "forty-two million, two hundred ninety thousand, two hundred fourteen".

Divisors: 1 2 3 6 73 146 219 438 96553 193106 289659 579318 7048369 14096738 21145107 42290214