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1034397145 = 519591791031
BaseRepresentation
bin111101101001111…
…010010111011001
32200002101211010101
4331221322113121
54104301202040
6250350415401
734430142055
oct7551722731
92602354111
101034397145
11490987981
1224a501561
131363c1722
149b542c65
1560c2809a
hex3da7a5d9

1034397145 has 32 divisors (see below), whose sum is σ = 1337472000. Its totient is φ = 765627840.

The previous prime is 1034397137. The next prime is 1034397149. The reversal of 1034397145 is 5417934301.

It is not a de Polignac number, because 1034397145 - 23 = 1034397137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1034397149) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1002780 + ... + 1003810.

It is an arithmetic number, because the mean of its divisors is an integer number (41796000).

Almost surely, 21034397145 is an apocalyptic number.

It is an amenable number.

1034397145 is a deficient number, since it is larger than the sum of its proper divisors (303074855).

1034397145 is a wasteful number, since it uses less digits than its factorization.

1034397145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1034397145 is about 32162.0450997756. The cubic root of 1034397145 is about 1011.3367083750.

The spelling of 1034397145 in words is "one billion, thirty-four million, three hundred ninety-seven thousand, one hundred forty-five".

Divisors: 1 5 19 59 95 179 295 895 1031 1121 3401 5155 5605 10561 17005 19589 52805 60829 97945 184549 200659 304145 922745 1003295 1155751 3506431 5778755 10888391 17532155 54441955 206879429 1034397145