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42200253 = 329115147
BaseRepresentation
bin1010000011111…
…0110010111101
32221101222212100
42200332302331
541300402003
64104255313
71021460544
oct240766275
987358770
1042200253
1121903747
1212171539
138987184
14586715b
153a88ba3
hex283ecbd

42200253 has 12 divisors (see below), whose sum is σ = 61034688. Its totient is φ = 28097160.

The previous prime is 42200251. The next prime is 42200287. The reversal of 42200253 is 35200224.

It is not a de Polignac number, because 42200253 - 21 = 42200251 is a prime.

It is a super-2 number, since 2×422002532 = 3561722706528018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5626 + ... + 10772.

It is an arithmetic number, because the mean of its divisors is an integer number (5086224).

Almost surely, 242200253 is an apocalyptic number.

It is an amenable number.

42200253 is a deficient number, since it is larger than the sum of its proper divisors (18834435).

42200253 is a wasteful number, since it uses less digits than its factorization.

42200253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064 (or 6061 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 42200253 is about 6496.1721805999. The cubic root of 42200253 is about 348.1542370209.

Adding to 42200253 its reverse (35200224), we get a palindrome (77400477).

The spelling of 42200253 in words is "forty-two million, two hundred thousand, two hundred fifty-three".

Divisors: 1 3 9 911 2733 5147 8199 15441 46323 4688917 14066751 42200253