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1052404152 = 23343850173
BaseRepresentation
bin111110101110100…
…110100110111000
32201100021200002120
4332232212212320
54123403413102
6252232401240
735036200452
oct7656464670
92640250076
101052404152
114a00668a8
12254546220
1313a057967
149daad2d2
15625d36bc
hex3eba69b8

1052404152 has 16 divisors (see below), whose sum is σ = 2631010440. Its totient is φ = 350801376.

The previous prime is 1052404117. The next prime is 1052404183. The reversal of 1052404152 is 2514042501.

It is a super-2 number, since 2×10524041522 = 2215108998293678208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 43850173 = 1052404152 / (1 + 0 + 5 + 2 + 4 + 0 + 4 + 1 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21925063 + ... + 21925110.

Almost surely, 21052404152 is an apocalyptic number.

1052404152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052404152 is an abundant number, since it is smaller than the sum of its proper divisors (1578606288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052404152 is a wasteful number, since it uses less digits than its factorization.

1052404152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43850182 (or 43850178 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1052404152 is about 32440.7791521720. The cubic root of 1052404152 is about 1017.1715024381.

Adding to 1052404152 its reverse (2514042501), we get a palindrome (3566446653).

The spelling of 1052404152 in words is "one billion, fifty-two million, four hundred four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 43850173 87700346 131550519 175400692 263101038 350801384 526202076 1052404152