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42403201 = 1392571187
BaseRepresentation
bin1010000111000…
…0010110000001
32221210022020221
42201300112001
541323400301
64112503041
71023264331
oct241602601
987708227
1042403201
1121a32175
121224aa81
138a28669
1458bb0c1
153ac8da1
hex2870581

42403201 has 8 divisors (see below), whose sum is σ = 42910560. Its totient is φ = 41899008.

The previous prime is 42403189. The next prime is 42403213. The reversal of 42403201 is 10230424.

It is an interprime number because it is at equal distance from previous prime (42403189) and next prime (42403213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42403201 - 25 = 42403169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42403261) 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, 35130 + ... + 36316.

It is an arithmetic number, because the mean of its divisors is an integer number (5363820).

Almost surely, 242403201 is an apocalyptic number.

It is an amenable number.

42403201 is a deficient number, since it is larger than the sum of its proper divisors (507359).

42403201 is a wasteful number, since it uses less digits than its factorization.

42403201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42403201 is about 6511.7740286346. The cubic root of 42403201 is about 348.7114551681.

Adding to 42403201 its reverse (10230424), we get a palindrome (52633625).

The spelling of 42403201 in words is "forty-two million, four hundred three thousand, two hundred one".

Divisors: 1 139 257 1187 35723 164993 305059 42403201