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612103148 = 22532887279
BaseRepresentation
bin100100011110111…
…111001111101100
31120122210001122222
4210132333033230
52223144300043
6140423254512
721111535166
oct4436771754
91518701588
10612103148
11294575178
12150baa438
1399a75817
145b417936
1538b0dd68
hex247bf3ec

612103148 has 12 divisors (see below), whose sum is σ = 1091391840. Its totient is φ = 300276912.

The previous prime is 612103123. The next prime is 612103169. The reversal of 612103148 is 841301216.

It is a super-3 number, since 3×6121031483 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443428 + ... + 1443851.

It is an arithmetic number, because the mean of its divisors is an integer number (90949320).

Almost surely, 2612103148 is an apocalyptic number.

It is an amenable number.

612103148 is a deficient number, since it is larger than the sum of its proper divisors (479288692).

612103148 is a wasteful number, since it uses less digits than its factorization.

612103148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887336 (or 2887334 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 612103148 is about 24740.7184212585. The cubic root of 612103148 is about 849.0661707589.

The spelling of 612103148 in words is "six hundred twelve million, one hundred three thousand, one hundred forty-eight".

Divisors: 1 2 4 53 106 212 2887279 5774558 11549116 153025787 306051574 612103148