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42925400 = 2352730661
BaseRepresentation
bin1010001110111…
…1110101011000
32222202211120122
42203233311120
541442103100
64132012412
71030600640
oct243576530
988684518
1042925400
1122259541
1212461108
138b7c25b
1459b5520
153b7d985
hex28efd58

42925400 has 48 divisors (see below), whose sum is σ = 114062640. Its totient is φ = 14716800.

The previous prime is 42925397. The next prime is 42925403. The reversal of 42925400 is 452924.

It is an interprime number because it is at equal distance from previous prime (42925397) and next prime (42925403).

It is a self number, because there is not a number n which added to its sum of digits gives 42925400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42925403) 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, 13931 + ... + 16730.

It is an arithmetic number, because the mean of its divisors is an integer number (2376305).

Almost surely, 242925400 is an apocalyptic number.

42925400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42925400 is an abundant number, since it is smaller than the sum of its proper divisors (71137240).

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

42925400 is a wasteful number, since it uses less digits than its factorization.

42925400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30684 (or 30675 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42925400 is about 6551.7478583963. The cubic root of 42925400 is about 350.1370891546.

The spelling of 42925400 in words is "forty-two million, nine hundred twenty-five thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 30661 61322 122644 153305 214627 245288 306610 429254 613220 766525 858508 1073135 1226440 1533050 1717016 2146270 3066100 4292540 5365675 6132200 8585080 10731350 21462700 42925400