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42276346 = 2723131293
BaseRepresentation
bin1010000101000…
…1010111111010
32221112212020121
42201101113322
541310320341
64110043454
71022225440
oct241212772
987485217
1042276346
1121955932
12121a958a
1389b29b8
145886b90
153aa14d1
hex28515fa

42276346 has 16 divisors (see below), whose sum is σ = 75625344. Its totient is φ = 17330544.

The previous prime is 42276329. The next prime is 42276347. The reversal of 42276346 is 64367224.

42276346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×422763462 = 3574578862223432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42276347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65325 + ... + 65968.

It is an arithmetic number, because the mean of its divisors is an integer number (4726584).

Almost surely, 242276346 is an apocalyptic number.

42276346 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42276346 is a deficient number, since it is larger than the sum of its proper divisors (33348998).

42276346 is a wasteful number, since it uses less digits than its factorization.

42276346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131325.

The product of its digits is 48384, while the sum is 34.

The square root of 42276346 is about 6502.0262995469. The cubic root of 42276346 is about 348.3633684156.

The spelling of 42276346 in words is "forty-two million, two hundred seventy-six thousand, three hundred forty-six".

Divisors: 1 2 7 14 23 46 161 322 131293 262586 919051 1838102 3019739 6039478 21138173 42276346