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146147030 = 2514614703
BaseRepresentation
bin10001011011000…
…00011011010110
3101012000001000222
420231200123112
5244403201110
622300234342
73423141431
oct1055403326
9335001028
10146147030
1175550477
1240b3b9b2
1324380243
14155a4818
15cc6cc55
hex8b606d6

146147030 has 8 divisors (see below), whose sum is σ = 263064672. Its totient is φ = 58458808.

The previous prime is 146147021. The next prime is 146147047. The reversal of 146147030 is 30741641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7307342 + ... + 7307361.

It is an arithmetic number, because the mean of its divisors is an integer number (32883084).

Almost surely, 2146147030 is an apocalyptic number.

146147030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146147030 is a deficient number, since it is larger than the sum of its proper divisors (116917642).

146147030 is a wasteful number, since it uses less digits than its factorization.

146147030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614710.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 146147030 is about 12089.1285872887. The cubic root of 146147030 is about 526.7404430288.

Adding to 146147030 its reverse (30741641), we get a palindrome (176888671).

The spelling of 146147030 in words is "one hundred forty-six million, one hundred forty-seven thousand, thirty".

Divisors: 1 2 5 10 14614703 29229406 73073515 146147030