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42200160 = 253587917
BaseRepresentation
bin1010000011111…
…0110001100000
32221101222201220
42200332301200
541300401120
64104255040
71021460352
oct240766140
987358656
1042200160
1121903672
1212171480
138987112
1458670d2
153a88b40
hex283ec60

42200160 has 48 divisors (see below), whose sum is σ = 132932016. Its totient is φ = 11253248.

The previous prime is 42200153. The next prime is 42200161. The reversal of 42200160 is 6100224.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43479 + ... + 44438.

It is an arithmetic number, because the mean of its divisors is an integer number (2769417).

Almost surely, 242200160 is an apocalyptic number.

42200160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42200160 is an abundant number, since it is smaller than the sum of its proper divisors (90731856).

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

42200160 is a wasteful number, since it uses less digits than its factorization.

42200160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87935 (or 87927 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42200160 is about 6496.1650225344. The cubic root of 42200160 is about 348.1539812692.

Adding to 42200160 its reverse (6100224), we get a palindrome (48300384).

The spelling of 42200160 in words is "forty-two million, two hundred thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 87917 175834 263751 351668 439585 527502 703336 879170 1055004 1318755 1406672 1758340 2110008 2637510 2813344 3516680 4220016 5275020 7033360 8440032 10550040 14066720 21100080 42200160