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1025141534 = 247107227449
BaseRepresentation
bin111101000110100…
…110101100011110
32122102222120210222
4331012212230132
54044414012114
6245420201342
734255362554
oct7506465436
92572876728
101025141534
1148673600a
12247399252
13134500931
149a213bd4
155eeea98e
hex3d1a6b1e

1025141534 has 32 divisors (see below), whose sum is σ = 1595635200. Its totient is φ = 493685248.

The previous prime is 1025141527. The next prime is 1025141563. The reversal of 1025141534 is 4351415201.

It is a congruent number.

It is an unprimeable number.

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, 2282942 + ... + 2283390.

It is an arithmetic number, because the mean of its divisors is an integer number (49863600).

Almost surely, 21025141534 is an apocalyptic number.

1025141534 is a deficient number, since it is larger than the sum of its proper divisors (570493666).

1025141534 is a wasteful number, since it uses less digits than its factorization.

1025141534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1025141534 is about 32017.8315005873. The cubic root of 1025141534 is about 1008.3112431986.

Adding to 1025141534 its reverse (4351415201), we get a palindrome (5376556735).

The spelling of 1025141534 in words is "one billion, twenty-five million, one hundred forty-one thousand, five hundred thirty-four".

Divisors: 1 2 47 94 107 214 227 449 454 898 5029 10058 10669 21103 21338 24289 42206 48043 48578 96086 101923 203846 1141583 2258021 2283166 4516042 4790381 9580762 10905761 21811522 512570767 1025141534