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146533814 = 2721978697
BaseRepresentation
bin10001011101111…
…10110110110110
3101012201200121022
420232332312312
5300003040224
622312421142
73426342200
oct1056766666
9335650538
10146533814
1175795029
12410a77b2
13244872cb
1415665770
15cce765e
hex8bbedb6

146533814 has 24 divisors (see below), whose sum is σ = 269147160. Its totient is φ = 59494176.

The previous prime is 146533813. The next prime is 146533841. The reversal of 146533814 is 418335641.

146533814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146533813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37487 + ... + 41210.

It is an arithmetic number, because the mean of its divisors is an integer number (11214465).

Almost surely, 2146533814 is an apocalyptic number.

146533814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146533814 is a deficient number, since it is larger than the sum of its proper divisors (122613346).

146533814 is a wasteful number, since it uses less digits than its factorization.

146533814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78732 (or 78725 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 146533814 is about 12105.1151997823. The cubic root of 146533814 is about 527.2047136302.

The spelling of 146533814 in words is "one hundred forty-six million, five hundred thirty-three thousand, eight hundred fourteen".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 78697 157394 550879 1101758 1495243 2990486 3856153 7712306 10466701 20933402 73266907 146533814