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146061852 = 223531791283
BaseRepresentation
bin10001011010010…
…11101000011100
3101011211201012020
420231023220130
5244342434402
622254340140
73422335206
oct1055135034
9334751166
10146061852
11754a2482
1240aba650
1324350541
1415581776
15cc528bc
hex8b4ba1c

146061852 has 48 divisors (see below), whose sum is σ = 349453440. Its totient is φ = 47464768.

The previous prime is 146061787. The next prime is 146061859. The reversal of 146061852 is 258160641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146061859) 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, 113203 + ... + 114485.

It is an arithmetic number, because the mean of its divisors is an integer number (7280280).

Almost surely, 2146061852 is an apocalyptic number.

146061852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146061852 is an abundant number, since it is smaller than the sum of its proper divisors (203391588).

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

146061852 is a wasteful number, since it uses less digits than its factorization.

146061852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 146061852 is about 12085.6051565488. The cubic root of 146061852 is about 526.6380908137.

The spelling of 146061852 in words is "one hundred forty-six million, sixty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 53 106 159 179 212 318 358 537 636 716 1074 1283 2148 2566 3849 5132 7698 9487 15396 18974 28461 37948 56922 67999 113844 135998 203997 229657 271996 407994 459314 688971 815988 918628 1377942 2755884 12171821 24343642 36515463 48687284 73030926 146061852