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1354506505 = 51167367573
BaseRepresentation
bin101000010111100…
…0010000100001001
310111101202001121121
41100233002010021
510233223202010
6342223435241
745365054362
oct12057020411
93441661547
101354506505
11635646870
12319755b21
13187810651
14cbc6cb69
157ddaa3da
hex50bc2109

1354506505 has 16 divisors (see below), whose sum is σ = 1799642304. Its totient is φ = 970390080.

The previous prime is 1354506469. The next prime is 1354506521. The reversal of 1354506505 is 5056054531.

It is not a de Polignac number, because 1354506505 - 211 = 1354504457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180102 + ... + 187471.

It is an arithmetic number, because the mean of its divisors is an integer number (112477644).

Almost surely, 21354506505 is an apocalyptic number.

It is an amenable number.

1354506505 is a deficient number, since it is larger than the sum of its proper divisors (445135799).

1354506505 is a wasteful number, since it uses less digits than its factorization.

1354506505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367656.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 1354506505 is about 36803.6208137189. The cubic root of 1354506505 is about 1106.4378693774.

The spelling of 1354506505 in words is "one billion, three hundred fifty-four million, five hundred six thousand, five hundred five".

Divisors: 1 5 11 55 67 335 737 3685 367573 1837865 4043303 20216515 24627391 123136955 270901301 1354506505