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1052401528 = 23131550191
BaseRepresentation
bin111110101110100…
…101111101111000
32201100021112111101
4332232211331320
54123403322103
6252232341144
735036160013
oct7656457570
92640245441
101052401528
114a0064932
122545447b4
1313a0566c9
149daac37a
15625d2a1d
hex3eba5f78

1052401528 has 8 divisors (see below), whose sum is σ = 1973252880. Its totient is φ = 526200760.

The previous prime is 1052401523. The next prime is 1052401529. The reversal of 1052401528 is 8251042501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10524015282 = 2215097952273469568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1052401496 and 1052401505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052401523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65775088 + ... + 65775103.

It is an arithmetic number, because the mean of its divisors is an integer number (246656610).

Almost surely, 21052401528 is an apocalyptic number.

It is an amenable number.

1052401528 is a deficient number, since it is larger than the sum of its proper divisors (920851352).

1052401528 is a wasteful number, since it uses less digits than its factorization.

1052401528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131550197 (or 131550193 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 1052401528 is about 32440.7387092218. The cubic root of 1052401528 is about 1017.1706570530.

The spelling of 1052401528 in words is "one billion, fifty-two million, four hundred one thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 131550191 263100382 526200764 1052401528