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42103962 = 2341913679
BaseRepresentation
bin1010000010011…
…1010010011010
32221020002210000
42200213102122
541234311322
64102233430
71020610035
oct240472232
987202700
1042103962
112184836a
1212125876
1389523b4
14584001c
153a6a3ac
hex282749a

42103962 has 40 divisors (see below), whose sum is σ = 99316800. Its totient is φ = 13295016.

The previous prime is 42103949. The next prime is 42103979. The reversal of 42103962 is 26930124.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 3762 + ... + 9917.

It is an arithmetic number, because the mean of its divisors is an integer number (2482920).

Almost surely, 242103962 is an apocalyptic number.

42103962 is an abundant number, since it is smaller than the sum of its proper divisors (57212838).

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

42103962 is a wasteful number, since it uses less digits than its factorization.

42103962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712 (or 13703 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42103962 is about 6488.7565835066. The cubic root of 42103962 is about 347.8892334751.

The spelling of 42103962 in words is "forty-two million, one hundred three thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 1026 1539 3078 13679 27358 41037 82074 123111 246222 259901 369333 519802 738666 779703 1107999 1559406 2215998 2339109 4678218 7017327 14034654 21051981 42103962