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132673420 = 225114791259
BaseRepresentation
bin1111110100001…
…10111110001100
3100020122111201101
413322012332030
5232431022140
621055352444
73200463655
oct772067614
9306574641
10132673420
1168988560
1238522724
13216435a9
141389852c
15b9aa99a
hex7e86f8c

132673420 has 48 divisors (see below), whose sum is σ = 304819200. Its totient is φ = 48105920.

The previous prime is 132673391. The next prime is 132673421. The reversal of 132673420 is 24376231.

It is not an unprimeable number, because it can be changed into a prime (132673421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104751 + ... + 106009.

It is an arithmetic number, because the mean of its divisors is an integer number (6350400).

Almost surely, 2132673420 is an apocalyptic number.

132673420 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 132673420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152409600).

132673420 is an abundant number, since it is smaller than the sum of its proper divisors (172145780).

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

132673420 is a wasteful number, since it uses less digits than its factorization.

132673420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 132673420 is about 11518.3948534507. The cubic root of 132673420 is about 510.0287309202.

The spelling of 132673420 in words is "one hundred thirty-two million, six hundred seventy-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 479 958 1259 1916 2395 2518 4790 5036 5269 6295 9580 10538 12590 13849 21076 25180 26345 27698 52690 55396 69245 105380 138490 276980 603061 1206122 2412244 3015305 6030610 6633671 12061220 13267342 26534684 33168355 66336710 132673420