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145304332 = 2236326083
BaseRepresentation
bin10001010100100…
…10101100001100
3101010102020001221
420222102230030
5244144214312
622230213124
73413031535
oct1052225414
9333366057
10145304332
1175025328
12407b41a4
13241467c4
141542568c
15cb53207
hex8a92b0c

145304332 has 6 divisors (see below), whose sum is σ = 254282588. Its totient is φ = 72652164.

The previous prime is 145304329. The next prime is 145304339. The reversal of 145304332 is 233403541.

It is a super-2 number, since 2×1453043322 = 42226697795932448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145304297 and 145304306.

It is not an unprimeable number, because it can be changed into a prime (145304339) by changing a digit.

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 as a sum of consecutive naturals, namely, 18163038 + ... + 18163045.

Almost surely, 2145304332 is an apocalyptic number.

It is an amenable number.

145304332 is a deficient number, since it is larger than the sum of its proper divisors (108978256).

145304332 is a wasteful number, since it uses less digits than its factorization.

145304332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36326087 (or 36326085 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 145304332 is about 12054.2246536225. The cubic root of 145304332 is about 525.7260786608.

Adding to 145304332 its reverse (233403541), we get a palindrome (378707873).

The spelling of 145304332 in words is "one hundred forty-five million, three hundred four thousand, three hundred thirty-two".

Divisors: 1 2 4 36326083 72652166 145304332