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132021422 = 21317298691
BaseRepresentation
bin1111101111001…
…11110010101110
3100012102101100022
413313213302232
5232244141142
621033402142
73162110051
oct767476256
9305371308
10132021422
1168582715
1238269352
13214758b0
1413768a98
15b8cc6d2
hex7de7cae

132021422 has 16 divisors (see below), whose sum is σ = 225811152. Its totient is φ = 57348480.

The previous prime is 132021401. The next prime is 132021431. The reversal of 132021422 is 224120231.

It is a super-3 number, since 3×1320214223 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 132021422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148904 + ... + 149787.

It is an arithmetic number, because the mean of its divisors is an integer number (14113197).

Almost surely, 2132021422 is an apocalyptic number.

132021422 is a deficient number, since it is larger than the sum of its proper divisors (93789730).

132021422 is a wasteful number, since it uses less digits than its factorization.

132021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298723.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132021422 is about 11490.0575281414. The cubic root of 132021422 is about 509.1918792095.

Adding to 132021422 its reverse (224120231), we get a palindrome (356141653).

The spelling of 132021422 in words is "one hundred thirty-two million, twenty-one thousand, four hundred twenty-two".

Divisors: 1 2 13 17 26 34 221 442 298691 597382 3882983 5077747 7765966 10155494 66010711 132021422