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4242800 = 245210607
BaseRepresentation
bin10000001011110101110000
321222120000202
4100023311300
52041232200
6230534332
751030452
oct20136560
97876022
104242800
112438751
1215073a8
13b57243
147c62d2
1558c1d5
hex40bd70

4242800 has 30 divisors (see below), whose sum is σ = 10194288. Its totient is φ = 1696960.

The previous prime is 4242781. The next prime is 4242829. The reversal of 4242800 is 82424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4904 + ... + 5703.

Almost surely, 24242800 is an apocalyptic number.

4242800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4242800 is an abundant number, since it is smaller than the sum of its proper divisors (5951488).

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

4242800 is a wasteful number, since it uses less digits than its factorization.

4242800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625 (or 10614 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4242800 is about 2059.8058160904. The cubic root of 4242800 is about 161.8890669687.

The spelling of 4242800 in words is "four million, two hundred forty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 10607 21214 42428 53035 84856 106070 169712 212140 265175 424280 530350 848560 1060700 2121400 4242800