Search a number
-
+
132671889 = 32719236179
BaseRepresentation
bin1111110100001…
…10100110010001
3100020122102121200
413322012212101
5232431000024
621055341413
73200456340
oct772064621
9306572550
10132671889
1168987399
1238521869
132164299c
1413897b57
15b9aa2c9
hex7e86991

132671889 has 96 divisors (see below), whose sum is σ = 247603200. Its totient is φ = 66718080.

The previous prime is 132671887. The next prime is 132671921. The reversal of 132671889 is 988176231.

It is not a de Polignac number, because 132671889 - 21 = 132671887 is a prime.

Its product of digits (145152) is a multiple of the sum of its prime divisors (192).

It is not an unprimeable number, because it can be changed into a prime (132671887) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1679352 + ... + 1679430.

It is an arithmetic number, because the mean of its divisors is an integer number (2579200).

Almost surely, 2132671889 is an apocalyptic number.

132671889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

132671889 is a deficient number, since it is larger than the sum of its proper divisors (114931311).

132671889 is a wasteful number, since it uses less digits than its factorization.

132671889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 192 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 132671889 is about 11518.3283943461. The cubic root of 132671889 is about 510.0267690678.

The spelling of 132671889 in words is "one hundred thirty-two million, six hundred seventy-one thousand, eight hundred eighty-nine".

Divisors: 1 3 7 9 19 21 23 57 61 63 69 79 133 161 171 183 207 237 399 427 437 483 549 553 711 1159 1197 1281 1311 1403 1449 1501 1659 1817 3059 3477 3843 3933 4209 4503 4819 4977 5451 8113 9177 9821 10431 10507 12627 12719 13509 14457 16353 24339 26657 27531 29463 31521 33733 34523 38157 43371 73017 79971 88389 91561 94563 101199 103569 110837 114471 186599 239913 241661 274683 303597 310707 332511 559797 640927 724983 775859 824049 997533 1679391 1922781 2105903 2174949 2327577 5768343 6317709 6982731 14741321 18953127 44223963 132671889