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146002100 = 22521460021
BaseRepresentation
bin10001011001111…
…01000010110100
3101011201200020012
420230331002310
5244334031400
622253155352
73421666046
oct1054750264
9334650205
10146002100
11754615a2
1240a8bb58
132432c29a
1415567a96
15cc3ed35
hex8b3d0b4

146002100 has 18 divisors (see below), whose sum is σ = 316824774. Its totient is φ = 58400800.

The previous prime is 146002093. The next prime is 146002127. The reversal of 146002100 is 1200641.

It can be written as a sum of positive squares in 3 ways, for example, as 14303524 + 131698576 = 3782^2 + 11476^2 .

It is a super-2 number, since 2×1460021002 = 42633226408820000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 729911 + ... + 730110.

Almost surely, 2146002100 is an apocalyptic number.

146002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146002100 is an abundant number, since it is smaller than the sum of its proper divisors (170822674).

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

146002100 is a wasteful number, since it uses less digits than its factorization.

146002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460035 (or 1460028 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 146002100 is about 12083.1328719004. The cubic root of 146002100 is about 526.5662674257.

Adding to 146002100 its reverse (1200641), we get a palindrome (147202741).

The spelling of 146002100 in words is "one hundred forty-six million, two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1460021 2920042 5840084 7300105 14600210 29200420 36500525 73001050 146002100