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42952416 = 25313127271
BaseRepresentation
bin1010001111011…
…0011011100000
32222211012122020
42203312123200
541443434131
64132341440
71031042463
oct243663340
988735566
1042952416
1122277871
1212474880
138b8b640
1459c12da
153b86996
hex28f66e0

42952416 has 96 divisors (see below), whose sum is σ = 122830848. Its totient is φ = 13063680.

The previous prime is 42952367. The next prime is 42952439. The reversal of 42952416 is 61425924.

42952416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158361 + ... + 158631.

It is an arithmetic number, because the mean of its divisors is an integer number (1279488).

Almost surely, 242952416 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 42952416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61415424).

42952416 is an abundant number, since it is smaller than the sum of its proper divisors (79878432).

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

42952416 is a wasteful number, since it uses less digits than its factorization.

42952416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 416 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 42952416 is about 6553.8092740024. The cubic root of 42952416 is about 350.2105291212.

The spelling of 42952416 in words is "forty-two million, nine hundred fifty-two thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 127 156 208 254 271 312 381 416 508 542 624 762 813 1016 1084 1248 1524 1626 1651 2032 2168 3048 3252 3302 3523 4064 4336 4953 6096 6504 6604 7046 8672 9906 10569 12192 13008 13208 14092 19812 21138 26016 26416 28184 34417 39624 42276 52832 56368 68834 79248 84552 103251 112736 137668 158496 169104 206502 275336 338208 413004 447421 550672 826008 894842 1101344 1342263 1652016 1789684 2684526 3304032 3579368 5369052 7158736 10738104 14317472 21476208 42952416