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1046145317 = 72347138251
BaseRepresentation
bin111110010110101…
…110100100100101
32200220111200120212
4332112232210211
54120303122232
6251450305205
734632042230
oct7626564445
92626450525
101046145317
11497581508
12252428205
13138975bc9
149cd20417
1561c98eb2
hex3e5ae925

1046145317 has 16 divisors (see below), whose sum is σ = 1274130432. Its totient is φ = 839454000.

The previous prime is 1046145307. The next prime is 1046145319. The reversal of 1046145317 is 7135416401.

It is not a de Polignac number, because 1046145317 - 210 = 1046144293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046145319) 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 15 ways as a sum of consecutive naturals, for example, 61559 + ... + 76692.

It is an arithmetic number, because the mean of its divisors is an integer number (79633152).

Almost surely, 21046145317 is an apocalyptic number.

It is an amenable number.

1046145317 is a deficient number, since it is larger than the sum of its proper divisors (227985115).

1046145317 is a wasteful number, since it uses less digits than its factorization.

1046145317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138328.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1046145317 is about 32344.1697528318. The cubic root of 1046145317 is about 1015.1510584302.

The spelling of 1046145317 in words is "one billion, forty-six million, one hundred forty-five thousand, three hundred seventeen".

Divisors: 1 7 23 47 161 329 1081 7567 138251 967757 3179773 6497797 22258411 45484579 149449331 1046145317