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132489476 = 22723419491
BaseRepresentation
bin1111110010110…
…10000100000100
3100020022011101122
413321122010010
5232404130401
621051413112
73166066460
oct771320404
9306264348
10132489476
1168872339
1238454198
13215aa952
141384b4a0
15b97121b
hex7e5a104

132489476 has 48 divisors (see below), whose sum is σ = 277724160. Its totient is φ = 54072480.

The previous prime is 132489437. The next prime is 132489503. The reversal of 132489476 is 674984231.

It is a super-2 number, since 2×1324894762 = 35106922501509152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269591 + ... + 270081.

It is an arithmetic number, because the mean of its divisors is an integer number (5785920).

Almost surely, 2132489476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132489476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138862080).

132489476 is an abundant number, since it is smaller than the sum of its proper divisors (145234684).

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

132489476 is a wasteful number, since it uses less digits than its factorization.

132489476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 942 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 132489476 is about 11510.4072907956. The cubic root of 132489476 is about 509.7929134885.

The spelling of 132489476 in words is "one hundred thirty-two million, four hundred eighty-nine thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 419 491 644 838 982 1676 1964 2933 3437 5866 6874 9637 11293 11732 13748 19274 22586 38548 45172 67459 79051 134918 158102 205729 269836 316204 411458 822916 1440103 2880206 4731767 5760412 9463534 18927068 33122369 66244738 132489476