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42152732 = 2210538183
BaseRepresentation
bin1010000011001…
…1001100011100
32221022120200022
42200303030130
541242341412
64103251312
71021202156
oct240631434
987276608
1042152732
1121880a76
1212149b38
13896b65b
145853ad6
153a79a72
hex283331c

42152732 has 6 divisors (see below), whose sum is σ = 73767288. Its totient is φ = 21076364.

The previous prime is 42152713. The next prime is 42152743. The reversal of 42152732 is 23725124.

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 as a sum of consecutive naturals, namely, 5269088 + ... + 5269095.

It is an arithmetic number, because the mean of its divisors is an integer number (12294548).

Almost surely, 242152732 is an apocalyptic number.

It is an amenable number.

42152732 is a deficient number, since it is larger than the sum of its proper divisors (31614556).

42152732 is a wasteful number, since it uses less digits than its factorization.

42152732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538187 (or 10538185 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 42152732 is about 6492.5135348338. The cubic root of 42152732 is about 348.0235043798.

Adding to 42152732 its reverse (23725124), we get a palindrome (65877856).

The spelling of 42152732 in words is "forty-two million, one hundred fifty-two thousand, seven hundred thirty-two".

Divisors: 1 2 4 10538183 21076366 42152732