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42624062 = 2131639387
BaseRepresentation
bin1010001010011…
…0010000111110
32222012112012222
42202212100332
541402432222
64121325342
71025204255
oct242462076
988175188
1042624062
11220730a8
1212336852
138aa5050
14593779c
153b1e542
hex28a643e

42624062 has 8 divisors (see below), whose sum is σ = 68854296. Its totient is φ = 19672632.

The previous prime is 42624061. The next prime is 42624073. The reversal of 42624062 is 26042624.

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

It is a super-2 number, since 2×426240622 = 3633621322759688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1639387 = 42624062 / (4 + 2 + 6 + 2 + 4 + 0 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42624061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819668 + ... + 819719.

It is an arithmetic number, because the mean of its divisors is an integer number (8606787).

Almost surely, 242624062 is an apocalyptic number.

42624062 is a deficient number, since it is larger than the sum of its proper divisors (26230234).

42624062 is a wasteful number, since it uses less digits than its factorization.

42624062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639402.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 42624062 is about 6528.7105924524. The cubic root of 42624062 is about 349.3158390209.

Adding to 42624062 its reverse (26042624), we get a palindrome (68666686).

The spelling of 42624062 in words is "forty-two million, six hundred twenty-four thousand, sixty-two".

Divisors: 1 2 13 26 1639387 3278774 21312031 42624062