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145650100 = 22521456501
BaseRepresentation
bin10001010111001…
…11000110110100
3101011001210101011
420223213012310
5244241300400
622241442004
73416001601
oct1053470664
9334053334
10145650100
1175241092
1240940304
1324237cbb
14154b56a8
15cbc08ba
hex8ae71b4

145650100 has 18 divisors (see below), whose sum is σ = 316060934. Its totient is φ = 58260000.

The previous prime is 145650083. The next prime is 145650119. The reversal of 145650100 is 1056541.

145650100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30603024 + 115047076 = 5532^2 + 10726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 728151 + ... + 728350.

Almost surely, 2145650100 is an apocalyptic number.

145650100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145650100 is an abundant number, since it is smaller than the sum of its proper divisors (170410834).

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

145650100 is a wasteful number, since it uses less digits than its factorization.

145650100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456515 (or 1456508 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 145650100 is about 12068.5583231801. The cubic root of 145650100 is about 526.1427564352.

The spelling of 145650100 in words is "one hundred forty-five million, six hundred fifty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1456501 2913002 5826004 7282505 14565010 29130020 36412525 72825050 145650100