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42300620 = 2253757163
BaseRepresentation
bin1010000101011…
…1010011001100
32221121002112122
42201113103030
541312104440
64110352112
71022356265
oct241272314
987532478
1042300620
112197209a
12121bb638
1389c0a6b
14589196c
153aa87b5
hex28574cc

42300620 has 24 divisors (see below), whose sum is σ = 91233744. Its totient is φ = 16462656.

The previous prime is 42300617. The next prime is 42300623. The reversal of 42300620 is 2600324.

It is an interprime number because it is at equal distance from previous prime (42300617) and next prime (42300623).

It is not an unprimeable number, because it can be changed into a prime (42300623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27842 + ... + 29321.

It is an arithmetic number, because the mean of its divisors is an integer number (3801406).

Almost surely, 242300620 is an apocalyptic number.

It is an amenable number.

42300620 is an abundant number, since it is smaller than the sum of its proper divisors (48933124).

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

42300620 is a wasteful number, since it uses less digits than its factorization.

42300620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57209 (or 57207 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42300620 is about 6503.8926805414. The cubic root of 42300620 is about 348.4300294470.

Adding to 42300620 its reverse (2600324), we get a palindrome (44900944).

The spelling of 42300620 in words is "forty-two million, three hundred thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 57163 114326 228652 285815 571630 1143260 2115031 4230062 8460124 10575155 21150310 42300620