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146796090 = 23571936791
BaseRepresentation
bin10001011111111…
…10111000111010
3101020020000101020
420233332320322
5300034433330
622322203310
73431513640
oct1057767072
9336200336
10146796090
1175954091
12411b3536
13245497bc
14156d3190
15cd4a210
hex8bfee3a

146796090 has 64 divisors (see below), whose sum is σ = 423843840. Its totient is φ = 31786560.

The previous prime is 146796029. The next prime is 146796103. The reversal of 146796090 is 90697641.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14406 + ... + 22385.

It is an arithmetic number, because the mean of its divisors is an integer number (6622560).

Almost surely, 2146796090 is an apocalyptic number.

146796090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146796090 is an abundant number, since it is smaller than the sum of its proper divisors (277047750).

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

146796090 is a wasteful number, since it uses less digits than its factorization.

146796090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36827.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 146796090 is about 12115.9436281290. The cubic root of 146796090 is about 527.5190682145.

The spelling of 146796090 in words is "one hundred forty-six million, seven hundred ninety-six thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 36791 73582 110373 183955 220746 257537 367910 515074 551865 699029 772611 1103730 1287685 1398058 1545222 2097087 2575370 3495145 3863055 4194174 4893203 6990290 7726110 9786406 10485435 14679609 20970870 24466015 29359218 48932030 73398045 146796090