Search a number
-
+
43142088 = 23311163417
BaseRepresentation
bin1010010010010…
…0101111001000
310000011211211010
42210210233020
542021021323
64140403520
71032462453
oct244445710
9100154733
1043142088
1122397320
12125465a0
138c26a82
145a3049a
153bc2c93
hex2924bc8

43142088 has 32 divisors (see below), whose sum is σ = 117660960. Its totient is φ = 13073280.

The previous prime is 43142087. The next prime is 43142119. The reversal of 43142088 is 88024134.

It is a super-2 number, since 2×431420882 = 3722479513999488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43142083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 81445 + ... + 81972.

It is an arithmetic number, because the mean of its divisors is an integer number (3676905).

Almost surely, 243142088 is an apocalyptic number.

It is an amenable number.

43142088 is an abundant number, since it is smaller than the sum of its proper divisors (74518872).

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

43142088 is a wasteful number, since it uses less digits than its factorization.

43142088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163437 (or 163433 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 43142088 is about 6568.2636975079. The cubic root of 43142088 is about 350.7252661414.

The spelling of 43142088 in words is "forty-three million, one hundred forty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 163417 326834 490251 653668 980502 1307336 1797587 1961004 3595174 3922008 5392761 7190348 10785522 14380696 21571044 43142088