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213254032 = 2467331601
BaseRepresentation
bin11001011010111…
…11111110010000
3112212021102112111
430231133332100
5414043112112
633054435104
75166425605
oct1455377620
9485242474
10213254032
11aa415a02
125b502a94
1335248024
14204726ac
1513ac65a7
hexcb5ff90

213254032 has 40 divisors (see below), whose sum is σ = 421313312. Its totient is φ = 104544000.

The previous prime is 213254009. The next prime is 213254039. The reversal of 213254032 is 230452312.

It is a junction number, because it is equal to n+sod(n) for n = 213253994 and 213254012.

It is not an unprimeable number, because it can be changed into a prime (213254039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354532 + ... + 355132.

Almost surely, 2213254032 is an apocalyptic number.

It is an amenable number.

213254032 is a deficient number, since it is larger than the sum of its proper divisors (208059280).

213254032 is a wasteful number, since it uses less digits than its factorization.

213254032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 213254032 is about 14603.2199189083. The cubic root of 213254032 is about 597.4465859127.

The spelling of 213254032 in words is "two hundred thirteen million, two hundred fifty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 67 134 268 331 536 601 662 1072 1202 1324 2404 2648 4808 5296 9616 22177 40267 44354 80534 88708 161068 177416 198931 322136 354832 397862 644272 795724 1591448 3182896 13328377 26656754 53313508 106627016 213254032