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42024948 = 2237271471
BaseRepresentation
bin1010000001001…
…1111111110100
32221002002101120
42200103333310
541224244243
64100423540
71020130500
oct240237764
987062346
1042024948
11217a3a69
12120a7bb0
138925444
14581d300
153a51c83
hex2813ff4

42024948 has 36 divisors (see below), whose sum is σ = 114069312. Its totient is φ = 12006960.

The previous prime is 42024947. The next prime is 42024953. The reversal of 42024948 is 84942024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35148 + ... + 36323.

It is an arithmetic number, because the mean of its divisors is an integer number (3168592).

Almost surely, 242024948 is an apocalyptic number.

It is an amenable number.

42024948 is an abundant number, since it is smaller than the sum of its proper divisors (72044364).

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

42024948 is a wasteful number, since it uses less digits than its factorization.

42024948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71492 (or 71483 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 42024948 is about 6482.6651926503. The cubic root of 42024948 is about 347.6714761933.

The spelling of 42024948 in words is "forty-two million, twenty-four thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 71471 142942 214413 285884 428826 500297 857652 1000594 1500891 2001188 3001782 3502079 6003564 7004158 10506237 14008316 21012474 42024948