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146282970 = 23516133023
BaseRepresentation
bin10001011100000…
…01100111011010
3101012020221111210
420232001213122
5244422023340
622303203550
73424245651
oct1056014732
9335227453
10146282970
1175633619
1240ba65b6
13243ca092
14155dc198
15cc98180
hex8b819da

146282970 has 32 divisors (see below), whose sum is σ = 351412992. Its totient is φ = 38971712.

The previous prime is 146282953. The next prime is 146282971. The reversal of 146282970 is 79282641.

It is not an unprimeable number, because it can be changed into a prime (146282971) 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 15 ways as a sum of consecutive naturals, for example, 46879 + ... + 49901.

It is an arithmetic number, because the mean of its divisors is an integer number (10981656).

Almost surely, 2146282970 is an apocalyptic number.

146282970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146282970 is an abundant number, since it is smaller than the sum of its proper divisors (205130022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146282970 is a wasteful number, since it uses less digits than its factorization.

146282970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 146282970 is about 12094.7496873643. The cubic root of 146282970 is about 526.9037099021.

The spelling of 146282970 in words is "one hundred forty-six million, two hundred eighty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1613 3023 3226 4839 6046 8065 9069 9678 15115 16130 18138 24195 30230 45345 48390 90690 4876099 9752198 14628297 24380495 29256594 48760990 73141485 146282970