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42151014 = 23222310501
BaseRepresentation
bin1010000011001…
…0110001100110
32221022111022200
42200302301212
541242313024
64103235330
71021164153
oct240626146
987274280
1042151014
112187a754
1212148b46
13896a939
14585322a
153a792c9
hex2832c66

42151014 has 24 divisors (see below), whose sum is σ = 91745472. Its totient is φ = 13986000.

The previous prime is 42151009. The next prime is 42151027. The reversal of 42151014 is 41015124.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1237 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (3822728).

Almost surely, 242151014 is an apocalyptic number.

42151014 is an abundant number, since it is smaller than the sum of its proper divisors (49594458).

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

42151014 is a wasteful number, since it uses less digits than its factorization.

42151014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732 (or 10729 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 42151014 is about 6492.3812272540. The cubic root of 42151014 is about 348.0187762362.

Adding to 42151014 its reverse (41015124), we get a palindrome (83166138).

The spelling of 42151014 in words is "forty-two million, one hundred fifty-one thousand, fourteen".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 10501 21002 31503 63006 94509 189018 2341723 4683446 7025169 14050338 21075507 42151014