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42611324 = 2272997541
BaseRepresentation
bin1010001010001…
…1001001111100
32222011212202012
42202203021330
541402030244
64121150352
71025122160
oct242431174
988155665
1042611324
1122064578
121232b3b8
138a9c302
145932ca0
153b1a89e
hex28a327c

42611324 has 48 divisors (see below), whose sum is σ = 89234880. Its totient is φ = 17418240.

The previous prime is 42611321. The next prime is 42611347. The reversal of 42611324 is 42311624.

It is a self number, because there is not a number n which added to its sum of digits gives 42611324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42611321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78494 + ... + 79034.

It is an arithmetic number, because the mean of its divisors is an integer number (1859060).

Almost surely, 242611324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42611324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44617440).

42611324 is an abundant number, since it is smaller than the sum of its proper divisors (46623556).

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

42611324 is a wasteful number, since it uses less digits than its factorization.

42611324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 42611324 is about 6527.7349823656. The cubic root of 42611324 is about 349.2810384234.

Adding to 42611324 its reverse (42311624), we get a palindrome (84922948).

The spelling of 42611324 in words is "forty-two million, six hundred eleven thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 29 58 97 116 194 203 388 406 541 679 812 1082 1358 2164 2716 2813 3787 5626 7574 11252 15148 15689 19691 31378 39382 52477 62756 78764 104954 109823 209908 219646 367339 439292 734678 1469356 1521833 3043666 6087332 10652831 21305662 42611324