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132420480 = 2735174057
BaseRepresentation
bin1111110010010…
…01001110000000
3100020011122202020
413321021032000
5232344423410
621050121440
73165361353
oct771111600
9306148666
10132420480
1168825515
1238420280
132158541a
141383029a
15b95aa70
hex7e49380

132420480 has 128 divisors (see below), whose sum is σ = 447029280. Its totient is φ = 33226752.

The previous prime is 132420439. The next prime is 132420517. The reversal of 132420480 is 84024231.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 132420480.

It is a congruent number.

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, 30612 + ... + 34668.

Almost surely, 2132420480 is an apocalyptic number.

132420480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132420480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223514640).

132420480 is an abundant number, since it is smaller than the sum of its proper divisors (314608800).

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

132420480 is a wasteful number, since it uses less digits than its factorization.

132420480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 132420480 is about 11507.4097867418. The cubic root of 132420480 is about 509.7044038689.

The spelling of 132420480 in words is "one hundred thirty-two million, four hundred twenty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 192 204 240 255 272 320 340 384 408 480 510 544 640 680 816 960 1020 1088 1360 1632 1920 2040 2176 2720 3264 4057 4080 5440 6528 8114 8160 10880 12171 16228 16320 20285 24342 32456 32640 40570 48684 60855 64912 68969 81140 97368 121710 129824 137938 162280 194736 206907 243420 259648 275876 324560 344845 389472 413814 486840 519296 551752 649120 689690 778944 827628 973680 1034535 1103504 1298240 1379380 1557888 1655256 1947360 2069070 2207008 2596480 2758760 3310512 3894720 4138140 4414016 5517520 6621024 7789440 8276280 8828032 11035040 13242048 16552560 22070080 26484096 33105120 44140160 66210240 132420480