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120001074 = 23192345767
BaseRepresentation
bin1110010011100…
…01001000110010
322100210200112020
413021301020302
5221210013244
615524012310
72654664234
oct711611062
9270720466
10120001074
1161812646
1234231096
131bb2756b
1411d1a254
15a805d19
hex7271232

120001074 has 32 divisors (see below), whose sum is σ = 263623680. Its totient is φ = 36246672.

The previous prime is 120001073. The next prime is 120001099. The reversal of 120001074 is 470100021.

It is a super-2 number, since 2×1200010742 = 28800515522306952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120001073) 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, 20262 + ... + 25505.

It is an arithmetic number, because the mean of its divisors is an integer number (8238240).

Almost surely, 2120001074 is an apocalyptic number.

120001074 is an abundant number, since it is smaller than the sum of its proper divisors (143622606).

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

120001074 is a wasteful number, since it uses less digits than its factorization.

120001074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45814.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 120001074 is about 10954.5001711625. The cubic root of 120001074 is about 493.2438863682.

Adding to 120001074 its reverse (470100021), we get a palindrome (590101095).

The spelling of 120001074 in words is "one hundred twenty million, one thousand, seventy-four".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 45767 91534 137301 274602 869573 1052641 1739146 2105282 2608719 3157923 5217438 6315846 20000179 40000358 60000537 120001074