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1252330937 = 111341213599
BaseRepresentation
bin100101010100101…
…0000110110111001
310020021111000002022
41022221100312321
510031044042222
6324133444225
743014431414
oct11251206671
93207430068
101252330937
115929a9850
122ab4a0675
1316c5b7830
14bc472b7b
1574e26042
hex4aa50db9

1252330937 has 16 divisors (see below), whose sum is σ = 1507161600. Its totient is φ = 1025270400.

The previous prime is 1252330921. The next prime is 1252330943. The reversal of 1252330937 is 7390332521.

It is not a de Polignac number, because 1252330937 - 24 = 1252330921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252330897 and 1252330906.

It is not an unprimeable number, because it can be changed into a prime (1252330997) 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, 100937 + ... + 112662.

It is an arithmetic number, because the mean of its divisors is an integer number (94197600).

Almost surely, 21252330937 is an apocalyptic number.

It is an amenable number.

1252330937 is a deficient number, since it is larger than the sum of its proper divisors (254830663).

1252330937 is a wasteful number, since it uses less digits than its factorization.

1252330937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213664.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 1252330937 is about 35388.2881332228. The cubic root of 1252330937 is about 1077.8865094512.

The spelling of 1252330937 in words is "one billion, two hundred fifty-two million, three hundred thirty thousand, nine hundred thirty-seven".

Divisors: 1 11 13 41 143 451 533 5863 213599 2349589 2776787 8757559 30544657 96333149 113848267 1252330937