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146470630 = 2518180923
BaseRepresentation
bin10001011101011…
…11011011100110
3101012121110221011
420232233123212
5244444030010
622311212434
73425660035
oct1056573346
9335543834
10146470630
1175751609
124107711a
1324464617
141564a71c
15ccd3a8a
hex8baf6e6

146470630 has 16 divisors (see below), whose sum is σ = 265107024. Its totient is φ = 58263840.

The previous prime is 146470613. The next prime is 146470651. The reversal of 146470630 is 36074641.

It is a junction number, because it is equal to n+sod(n) for n = 146470592 and 146470601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38652 + ... + 42271.

It is an arithmetic number, because the mean of its divisors is an integer number (16569189).

Almost surely, 2146470630 is an apocalyptic number.

146470630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146470630 is a deficient number, since it is larger than the sum of its proper divisors (118636394).

146470630 is a wasteful number, since it uses less digits than its factorization.

146470630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81111.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 146470630 is about 12102.5051125790. The cubic root of 146470630 is about 527.1289275013.

The spelling of 146470630 in words is "one hundred forty-six million, four hundred seventy thousand, six hundred thirty".

Divisors: 1 2 5 10 181 362 905 1810 80923 161846 404615 809230 14647063 29294126 73235315 146470630