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42202276 = 2218715639
BaseRepresentation
bin1010000011111…
…1010010100100
32221102002122021
42200333102210
541300433101
64104312524
71021466464
oct240772244
987362567
1042202276
1121905216
1212172744
13898807c
145867ba4
153a895a1
hex283f4a4

42202276 has 12 divisors (see below), whose sum is σ = 73906560. Its totient is φ = 21086120.

The previous prime is 42202273. The next prime is 42202283. The reversal of 42202276 is 67220224.

It is a self number, because there is not a number n which added to its sum of digits gives 42202276.

It is not an unprimeable number, because it can be changed into a prime (42202271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4665 + ... + 10303.

It is an arithmetic number, because the mean of its divisors is an integer number (6158880).

Almost surely, 242202276 is an apocalyptic number.

It is an amenable number.

42202276 is a deficient number, since it is larger than the sum of its proper divisors (31704284).

42202276 is a wasteful number, since it uses less digits than its factorization.

42202276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514 (or 7512 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 42202276 is about 6496.3278858136. The cubic root of 42202276 is about 348.1598002164.

The spelling of 42202276 in words is "forty-two million, two hundred two thousand, two hundred seventy-six".

Divisors: 1 2 4 1871 3742 5639 7484 11278 22556 10550569 21101138 42202276