Search a number
-
+
42538762 = 2721632663
BaseRepresentation
bin1010001001000…
…1011100001010
32222001012012201
42202101130022
541342220022
64115430414
71024400500
oct242213412
988035181
1042538762
1122015002
12122b540a
138a75286
145914670
153b04127
hex289170a

42538762 has 24 divisors (see below), whose sum is σ = 74709216. Its totient is φ = 18112248.

The previous prime is 42538759. The next prime is 42538817. The reversal of 42538762 is 26783524.

42538762 = T148 + T149 + ... + T636.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14643 + ... + 17305.

It is an arithmetic number, because the mean of its divisors is an integer number (3112884).

Almost surely, 242538762 is an apocalyptic number.

42538762 is a deficient number, since it is larger than the sum of its proper divisors (32170454).

42538762 is a wasteful number, since it uses less digits than its factorization.

42538762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2835 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 42538762 is about 6522.1746373430. The cubic root of 42538762 is about 349.0826644687.

The spelling of 42538762 in words is "forty-two million, five hundred thirty-eight thousand, seven hundred sixty-two".

Divisors: 1 2 7 14 49 98 163 326 1141 2282 2663 5326 7987 15974 18641 37282 130487 260974 434069 868138 3038483 6076966 21269381 42538762