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242426200 = 23523161641
BaseRepresentation
bin11100111001100…
…10000101011000
3121220011112020011
432130302011120
5444030114300
640020011304
76002405632
oct1634620530
9556145204
10242426200
11114930435
1269230b34
133b2c0273
14242a7a52
1516439eba
hexe732158

242426200 has 96 divisors (see below), whose sum is σ = 592283520. Its totient is φ = 92160000.

The previous prime is 242426123. The next prime is 242426203. The reversal of 242426200 is 2624242.

242426200 = 31022 + 31032 + ... + 31262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242426203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377880 + ... + 378520.

It is an arithmetic number, because the mean of its divisors is an integer number (6169620).

Almost surely, 2242426200 is an apocalyptic number.

242426200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242426200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296141760).

242426200 is an abundant number, since it is smaller than the sum of its proper divisors (349857320).

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

242426200 is a wasteful number, since it uses less digits than its factorization.

242426200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 242426200 is about 15570.0417468933. The cubic root of 242426200 is about 623.5335860993.

The spelling of 242426200 in words is "two hundred forty-two million, four hundred twenty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 61 62 100 122 124 155 200 244 248 305 310 488 610 620 641 775 1220 1240 1282 1525 1550 1891 2440 2564 3050 3100 3205 3782 5128 6100 6200 6410 7564 9455 12200 12820 15128 16025 18910 19871 25640 32050 37820 39101 39742 47275 64100 75640 78202 79484 94550 99355 128200 156404 158968 189100 195505 198710 312808 378200 391010 397420 496775 782020 794840 977525 993550 1212131 1564040 1955050 1987100 2424262 3910100 3974200 4848524 6060655 7820200 9697048 12121310 24242620 30303275 48485240 60606550 121213100 242426200