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42497300 = 22521922367
BaseRepresentation
bin1010001000011…
…1010100010100
32221222002100002
42202013110110
541334403200
64114510432
71024135556
oct242072424
987862302
1042497300
1121a9693a
1212295418
138a5c441
1459034d6
153ae6bd5
hex2887514

42497300 has 36 divisors (see below), whose sum is σ = 97077120. Its totient is φ = 16103520.

The previous prime is 42497293. The next prime is 42497303. The reversal of 42497300 is 379424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42497303) 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, 9284 + ... + 13083.

Almost surely, 242497300 is an apocalyptic number.

It is an amenable number.

42497300 is an abundant number, since it is smaller than the sum of its proper divisors (54579820).

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

42497300 is a wasteful number, since it uses less digits than its factorization.

42497300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22400 (or 22393 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42497300 is about 6518.9953213666. The cubic root of 42497300 is about 348.9692120962.

The spelling of 42497300 in words is "forty-two million, four hundred ninety-seven thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 22367 44734 89468 111835 223670 424973 447340 559175 849946 1118350 1699892 2124865 2236700 4249730 8499460 10624325 21248650 42497300