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42998368 = 2571910103
BaseRepresentation
bin1010010000000…
…1101001100000
32222220112200011
42210001221200
542001421433
64133334304
71031323450
oct244015140
988815604
1042998368
11222a9346
1212497394
138ba652a
1459d3d60
153b953cd
hex2901a60

42998368 has 48 divisors (see below), whose sum is σ = 101848320. Its totient is φ = 17456256.

The previous prime is 42998353. The next prime is 42998369. The reversal of 42998368 is 86389924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42998369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (2121840).

Almost surely, 242998368 is an apocalyptic number.

It is an amenable number.

42998368 is an abundant number, since it is smaller than the sum of its proper divisors (58849952).

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

42998368 is a wasteful number, since it uses less digits than its factorization.

42998368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139 (or 10131 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 42998368 is about 6557.3140842879. The cubic root of 42998368 is about 350.3353737767.

The spelling of 42998368 in words is "forty-two million, nine hundred ninety-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 10103 20206 40412 70721 80824 141442 161648 191957 282884 323296 383914 565768 767828 1131536 1343699 1535656 2263072 2687398 3071312 5374796 6142624 10749592 21499184 42998368