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132454530 = 232513113209
BaseRepresentation
bin1111110010100…
…01100010000010
3100020020101110100
413321101202002
5232402021110
621050543230
73165562545
oct771214202
9306211410
10132454530
116884905a
1238437b16
1321597a80
141383c85c
15b965bc0
hex7e51882

132454530 has 48 divisors (see below), whose sum is σ = 370875960. Its totient is φ = 32603904.

The previous prime is 132454501. The next prime is 132454541. The reversal of 132454530 is 35454231.

It can be written as a sum of positive squares in 4 ways, for example, as 103002201 + 29452329 = 10149^2 + 5427^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132454494 and 132454503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55435 + ... + 57774.

Almost surely, 2132454530 is an apocalyptic number.

132454530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132454530 is an abundant number, since it is smaller than the sum of its proper divisors (238421430).

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

132454530 is a wasteful number, since it uses less digits than its factorization.

132454530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113235 (or 113232 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 132454530 is about 11508.8891731565. The cubic root of 132454530 is about 509.7480878157.

The spelling of 132454530 in words is "one hundred thirty-two million, four hundred fifty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 113209 226418 339627 566045 679254 1018881 1132090 1471717 1698135 2037762 2943434 3396270 4415151 5094405 7358585 8830302 10188810 13245453 14717170 22075755 26490906 44151510 66227265 132454530