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1052405097 = 33741713257
BaseRepresentation
bin111110101110100…
…110110101101001
32201100021201101120
4332232212311221
54123403430342
6252232405453
735036203302
oct7656466551
92640251346
101052405097
114a0067587
12254546889
1313a058213
149daad7a9
15625d3aec
hex3eba6d69

1052405097 has 32 divisors (see below), whose sum is σ = 1497533184. Its totient is φ = 656409600.

The previous prime is 1052405087. The next prime is 1052405119. The reversal of 1052405097 is 7905042501.

It is not a de Polignac number, because 1052405097 - 28 = 1052404841 is a prime.

It is a super-2 number, since 2×10524050972 = 2215112976383158818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052405017) 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, 321493 + ... + 324749.

It is an arithmetic number, because the mean of its divisors is an integer number (46797912).

Almost surely, 21052405097 is an apocalyptic number.

It is an amenable number.

1052405097 is a deficient number, since it is larger than the sum of its proper divisors (445128087).

1052405097 is a wasteful number, since it uses less digits than its factorization.

1052405097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1052405097 is about 32440.7937171704. The cubic root of 1052405097 is about 1017.1718068924.

Adding to 1052405097 its reverse (7905042501), we get a palindrome (8957447598).

The spelling of 1052405097 in words is "one billion, fifty-two million, four hundred five thousand, ninety-seven".

Divisors: 1 3 37 41 71 111 123 213 1517 2627 2911 3257 4551 7881 8733 9771 107707 120509 133537 231247 323121 361527 400611 693741 4940869 8556139 9481127 14822607 25668417 28443381 350801699 1052405097