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427258102 = 22918140699
BaseRepresentation
bin11001011101110…
…111000011110110
31002202221221221011
4121131313003312
51333334224402
6110221342434
713405430305
oct3135670366
91082857834
10427258102
111aa1a3377
12bb107a1a
136a69655b
1440a5c43c
1527799ed7
hex197770f6

427258102 has 16 divisors (see below), whose sum is σ = 666666000. Its totient is φ = 205117920.

The previous prime is 427258087. The next prime is 427258103. The reversal of 427258102 is 201852724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427258103) 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, 9852 + ... + 30847.

It is an arithmetic number, because the mean of its divisors is an integer number (41666625).

Almost surely, 2427258102 is an apocalyptic number.

427258102 is a deficient number, since it is larger than the sum of its proper divisors (239407898).

427258102 is a wasteful number, since it uses less digits than its factorization.

427258102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40911.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 427258102 is about 20670.2225919316. Note that the first 3 decimals coincide. The cubic root of 427258102 is about 753.1765137241.

The spelling of 427258102 in words is "four hundred twenty-seven million, two hundred fifty-eight thousand, one hundred two".

Divisors: 1 2 29 58 181 362 5249 10498 40699 81398 1180271 2360542 7366519 14733038 213629051 427258102