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42938060 = 2251131613
BaseRepresentation
bin1010001111001…
…0111011001100
32222210110221112
42203302323030
541443004220
64132151152
71030652564
oct243627314
988713845
1042938060
1122268000
12124684b8
138b84c49
1459b9da4
153b825c5
hex28f2ecc

42938060 has 48 divisors (see below), whose sum is σ = 99241632. Its totient is φ = 15604160.

The previous prime is 42938059. The next prime is 42938099. The reversal of 42938060 is 6083924.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25814 + ... + 27426.

It is an arithmetic number, because the mean of its divisors is an integer number (2067534).

Almost surely, 242938060 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 42938060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49620816).

42938060 is an abundant number, since it is smaller than the sum of its proper divisors (56303572).

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

42938060 is a wasteful number, since it uses less digits than its factorization.

42938060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 42938060 is about 6552.7139415665. The cubic root of 42938060 is about 350.1715077804.

The spelling of 42938060 in words is "forty-two million, nine hundred thirty-eight thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 1331 1613 2420 2662 3226 5324 6452 6655 8065 13310 16130 17743 26620 32260 35486 70972 88715 177430 195173 354860 390346 780692 975865 1951730 2146903 3903460 4293806 8587612 10734515 21469030 42938060