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146848044 = 22377922129
BaseRepresentation
bin10001100000010…
…11100100101100
3101020022122122110
420300023210230
5300043114134
622323244020
73432121260
oct1060134454
9336278573
10146848044
117598a122
1241219610
1324567345
14157080a0
15cd5a7e9
hex8c0b92c

146848044 has 48 divisors (see below), whose sum is σ = 396569600. Its totient is φ = 41423616.

The previous prime is 146848021. The next prime is 146848049. The reversal of 146848044 is 440848641.

It is a junction number, because it is equal to n+sod(n) for n = 146847993 and 146848011.

It is not an unprimeable number, because it can be changed into a prime (146848049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4429 + ... + 17700.

Almost surely, 2146848044 is an apocalyptic number.

146848044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

146848044 is an abundant number, since it is smaller than the sum of its proper divisors (249721556).

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

146848044 is a wasteful number, since it uses less digits than its factorization.

146848044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22222 (or 22220 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 146848044 is about 12118.0874728647. The cubic root of 146848044 is about 527.5812939706.

The spelling of 146848044 in words is "one hundred forty-six million, eight hundred forty-eight thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 79 84 158 237 316 474 553 948 1106 1659 2212 3318 6636 22129 44258 66387 88516 132774 154903 265548 309806 464709 619612 929418 1748191 1858836 3496382 5244573 6992764 10489146 12237337 20978292 24474674 36712011 48949348 73424022 146848044