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527993948 = 22131998487
BaseRepresentation
bin11111011110001…
…000110001011100
31100210111212112102
4133132020301130
52040131301243
6124220424232
716040605646
oct3736106134
91323455472
10527993948
11251047739
121289a8078
1385506c71
14501a1896
15315479b8
hex1f788c5c

527993948 has 6 divisors (see below), whose sum is σ = 923989416. Its totient is φ = 263996972.

The previous prime is 527993887. The next prime is 527994017. The reversal of 527993948 is 849399725.

It is a junction number, because it is equal to n+sod(n) for n = 527993893 and 527993902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65999240 + ... + 65999247.

It is an arithmetic number, because the mean of its divisors is an integer number (153998236).

Almost surely, 2527993948 is an apocalyptic number.

It is an amenable number.

527993948 is a deficient number, since it is larger than the sum of its proper divisors (395995468).

527993948 is a wasteful number, since it uses less digits than its factorization.

527993948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131998491 (or 131998489 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 56.

The square root of 527993948 is about 22978.1188960280. The cubic root of 527993948 is about 808.2449160338.

The spelling of 527993948 in words is "five hundred twenty-seven million, nine hundred ninety-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 131998487 263996974 527993948