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145130796 = 22325968329
BaseRepresentation
bin10001010011010…
…00010100101100
3101010002102000200
420221220110230
5244123141141
622222353500
73411406566
oct1051502454
9333072020
10145130796
1174a16a08
124072b890
13240b5815
14153bc336
15cb1bab6
hex8a6852c

145130796 has 36 divisors (see below), whose sum is σ = 373081800. Its totient is φ = 47556288.

The previous prime is 145130779. The next prime is 145130803. The reversal of 145130796 is 697031541.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 145130796.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 32041 + ... + 36288.

Almost surely, 2145130796 is an apocalyptic number.

It is an amenable number.

145130796 is an abundant number, since it is smaller than the sum of its proper divisors (227951004).

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

145130796 is a wasteful number, since it uses less digits than its factorization.

145130796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68398 (or 68393 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 145130796 is about 12047.0243628873. The cubic root of 145130796 is about 525.5167048977.

The spelling of 145130796 in words is "one hundred forty-five million, one hundred thirty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 68329 136658 204987 273316 409974 614961 819948 1229922 2459844 4031411 8062822 12094233 16125644 24188466 36282699 48376932 72565398 145130796