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42211299 = 313283257
BaseRepresentation
bin1010000100000…
…1011111100011
32221102120000110
42201001133203
541301230144
64104422403
71021535004
oct241013743
987376013
1042211299
1121910a79
1212177a03
13898c200
14586b1ab
153a8c0b9
hex28417e3

42211299 has 12 divisors (see below), whose sum is σ = 60944856. Its totient is φ = 25975872.

The previous prime is 42211297. The next prime is 42211303. The reversal of 42211299 is 99211224.

It is a happy number.

It is not a de Polignac number, because 42211299 - 21 = 42211297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42211297) 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, 41122 + ... + 42135.

It is an arithmetic number, because the mean of its divisors is an integer number (5078738).

Almost surely, 242211299 is an apocalyptic number.

42211299 is a deficient number, since it is larger than the sum of its proper divisors (18733557).

42211299 is a wasteful number, since it uses less digits than its factorization.

42211299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83286 (or 83273 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 42211299 is about 6497.0223179546. The cubic root of 42211299 is about 348.1846110585.

The spelling of 42211299 in words is "forty-two million, two hundred eleven thousand, two hundred ninety-nine".

Divisors: 1 3 13 39 169 507 83257 249771 1082341 3247023 14070433 42211299