Search a number
-
+
42992034 = 237165339
BaseRepresentation
bin1010010000000…
…0000110100010
32222220012222120
42210000012202
542001221114
64133245110
71031266131
oct244000642
988805876
1042992034
11222a4608
1212493796
138ba3697
1459d1918
153b935a9
hex29001a2

42992034 has 8 divisors (see below), whose sum is σ = 85984080. Its totient is φ = 14330676.

The previous prime is 42992023. The next prime is 42992051. The reversal of 42992034 is 43029924.

It is a sphenic number, since it is the product of 3 distinct primes.

42992034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42991986 and 42992004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3582664 + ... + 3582675.

It is an arithmetic number, because the mean of its divisors is an integer number (10748010).

Almost surely, 242992034 is an apocalyptic number.

42992034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42992034 is a wasteful number, since it uses less digits than its factorization.

42992034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165344.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 42992034 is about 6556.8310943626. The cubic root of 42992034 is about 350.3181705406.

The spelling of 42992034 in words is "forty-two million, nine hundred ninety-two thousand, thirty-four".

Divisors: 1 2 3 6 7165339 14330678 21496017 42992034