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42200054 = 2133743867
BaseRepresentation
bin1010000011111…
…0101111110110
32221101222120222
42200332233312
541300400204
64104254342
71021460141
oct240765766
987358528
1042200054
1121903586
12121713b2
138987060
145867058
153a88abe
hex283ebf6

42200054 has 16 divisors (see below), whose sum is σ = 70013328. Its totient is φ = 18950112.

The previous prime is 42200023. The next prime is 42200077. The reversal of 42200054 is 45000224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20972 + ... + 22895.

It is an arithmetic number, because the mean of its divisors is an integer number (4375833).

Almost surely, 242200054 is an apocalyptic number.

42200054 is a deficient number, since it is larger than the sum of its proper divisors (27813274).

42200054 is a wasteful number, since it uses less digits than its factorization.

42200054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43919.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 42200054 is about 6496.1568638696. The cubic root of 42200054 is about 348.1536897667.

Adding to 42200054 its reverse (45000224), we get a palindrome (87200278).

The spelling of 42200054 in words is "forty-two million, two hundred thousand, fifty-four".

Divisors: 1 2 13 26 37 74 481 962 43867 87734 570271 1140542 1623079 3246158 21100027 42200054