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1075497552 = 24327468733
BaseRepresentation
bin100000000011010…
…1100101001010000
32202221201221021200
41000012230221100
54200311410202
6254415351200
735436402243
oct10006545120
92687657250
101075497552
115020aa258
12260222500
13141a820ac
14a2ba125a
1564645e1c
hex401aca50

1075497552 has 30 divisors (see below), whose sum is σ = 3009899802. Its totient is φ = 358499136.

The previous prime is 1075497551. The next prime is 1075497581. The reversal of 1075497552 is 2557945701.

1075497552 is a `hidden beast` number, since 1 + 0 + 7 + 5 + 4 + 97 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 957036096 + 118461456 = 30936^2 + 10884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1075497498 and 1075497507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075497551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3734223 + ... + 3734510.

Almost surely, 21075497552 is an apocalyptic number.

1075497552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1075497552 is an abundant number, since it is smaller than the sum of its proper divisors (1934402250).

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

1075497552 is a wasteful number, since it uses less digits than its factorization.

1075497552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468747 (or 7468738 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The square root of 1075497552 is about 32794.7793406207. The cubic root of 1075497552 is about 1024.5578269670.

The spelling of 1075497552 in words is "one billion, seventy-five million, four hundred ninety-seven thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 7468733 14937466 22406199 29874932 44812398 59749864 67218597 89624796 119499728 134437194 179249592 268874388 358499184 537748776 1075497552