Search a number
-
+
42352744 = 2371395441
BaseRepresentation
bin1010000110010…
…0000001101000
32221200202001011
42201210001220
541320241434
64111433304
71022664250
oct241440150
987622034
1042352744
11219a8275
1212225834
138a0b6c5
1458a6960
153ab8e64
hex2864068

42352744 has 32 divisors (see below), whose sum is σ = 91425600. Its totient is φ = 18017280.

The previous prime is 42352741. The next prime is 42352747. The reversal of 42352744 is 44725324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42352741) and next prime (42352747).

It is not an unprimeable number, because it can be changed into a prime (42352741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5064 + ... + 10504.

It is an arithmetic number, because the mean of its divisors is an integer number (2857050).

Almost surely, 242352744 is an apocalyptic number.

It is an amenable number.

42352744 is an abundant number, since it is smaller than the sum of its proper divisors (49072856).

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

42352744 is a wasteful number, since it uses less digits than its factorization.

42352744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593 (or 5589 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 42352744 is about 6507.8985855651. The cubic root of 42352744 is about 348.5730857602.

The spelling of 42352744 in words is "forty-two million, three hundred fifty-two thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 139 278 556 973 1112 1946 3892 5441 7784 10882 21764 38087 43528 76174 152348 304696 756299 1512598 3025196 5294093 6050392 10588186 21176372 42352744