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1523006132 = 2217157142657
BaseRepresentation
bin101101011000111…
…0011101010110100
310221010210201122112
41122301303222310
511104342144012
6411043150152
752512224054
oct13261635264
93833721575
101523006132
1171177405a
12366075358
131b36b8a7b
141063b1564
158da91122
hex5ac73ab4

1523006132 has 24 divisors (see below), whose sum is σ = 2840035464. Its totient is φ = 712138752.

The previous prime is 1523006129. The next prime is 1523006153. The reversal of 1523006132 is 2316003251.

It can be written as a sum of positive squares in 4 ways, for example, as 17255716 + 1505750416 = 4154^2 + 38804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1523006098 and 1523006107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60653 + ... + 82004.

It is an arithmetic number, because the mean of its divisors is an integer number (118334811).

Almost surely, 21523006132 is an apocalyptic number.

It is an amenable number.

1523006132 is a deficient number, since it is larger than the sum of its proper divisors (1317029332).

1523006132 is a wasteful number, since it uses less digits than its factorization.

1523006132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142835 (or 142833 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1523006132 is about 39025.7111658455. The cubic root of 1523006132 is about 1150.5368966239.

Adding to 1523006132 its reverse (2316003251), we get a palindrome (3839009383).

The spelling of 1523006132 in words is "one billion, five hundred twenty-three million, six thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 157 314 628 2669 5338 10676 142657 285314 570628 2425169 4850338 9700676 22397149 44794298 89588596 380751533 761503066 1523006132