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42114430 = 2531731861
BaseRepresentation
bin1010000010100…
…1110101111110
32221020122010201
42200221311332
541240130210
64102354114
71020652411
oct240516576
987218121
1042114430
1121855216
121212b93a
1389570a7
145843b78
153a6d53a
hex2829d7e

42114430 has 32 divisors (see below), whose sum is σ = 79365888. Its totient is φ = 16070400.

The previous prime is 42114427. The next prime is 42114433. The reversal of 42114430 is 3441124.

It is an interprime number because it is at equal distance from previous prime (42114427) and next prime (42114433).

It is a junction number, because it is equal to n+sod(n) for n = 42114398 and 42114407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42114433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21700 + ... + 23560.

It is an arithmetic number, because the mean of its divisors is an integer number (2480184).

Almost surely, 242114430 is an apocalyptic number.

42114430 is a deficient number, since it is larger than the sum of its proper divisors (37251458).

42114430 is a wasteful number, since it uses less digits than its factorization.

42114430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42114430 is about 6489.5631594122. The cubic root of 42114430 is about 347.9180621376.

Adding to 42114430 its reverse (3441124), we get a palindrome (45555554).

The spelling of 42114430 in words is "forty-two million, one hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 73 146 155 310 365 730 1861 2263 3722 4526 9305 11315 18610 22630 57691 115382 135853 271706 288455 576910 679265 1358530 4211443 8422886 21057215 42114430