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42011052 = 22319184259
BaseRepresentation
bin1010000001000…
…0100110101100
32221001101022220
42200100212230
541223323202
64100235340
71020042126
oct240204654
987041286
1042011052
1121794586
121209bb50
13891c015
145818216
153a4cabc
hex28109ac

42011052 has 24 divisors (see below), whose sum is σ = 103185600. Its totient is φ = 13266576.

The previous prime is 42011017. The next prime is 42011083. The reversal of 42011052 is 25011024.

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, 91902 + ... + 92357.

It is an arithmetic number, because the mean of its divisors is an integer number (4299400).

Almost surely, 242011052 is an apocalyptic number.

It is an amenable number.

42011052 is an abundant number, since it is smaller than the sum of its proper divisors (61174548).

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

42011052 is a wasteful number, since it uses less digits than its factorization.

42011052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184285 (or 184283 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 42011052 is about 6481.5933226329. The cubic root of 42011052 is about 347.6331515341.

Adding to 42011052 its reverse (25011024), we get a palindrome (67022076).

It can be divided in two parts, 4201 and 1052, that added together give a triangular number (5253 = T102).

The spelling of 42011052 in words is "forty-two million, eleven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 184259 368518 552777 737036 1105554 2211108 3500921 7001842 10502763 14003684 21005526 42011052