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102034454 = 2317732129
BaseRepresentation
bin1100001010011…
…10110000010110
321002222212221212
412011032300112
5202110100304
614042541422
72346164354
oct605166026
9232885855
10102034454
1152660aa5
122a207872
13181a6822
14d7a07d4
158e5766e
hex614ec16

102034454 has 16 divisors (see below), whose sum is σ = 158267520. Its totient is φ = 49284480.

The previous prime is 102034453. The next prime is 102034477. The reversal of 102034454 is 454430201.

It is a super-2 number, since 2×1020344542 = 20822059606156232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102034453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46862 + ... + 48990.

It is an arithmetic number, because the mean of its divisors is an integer number (9891720).

Almost surely, 2102034454 is an apocalyptic number.

102034454 is a deficient number, since it is larger than the sum of its proper divisors (56233066).

102034454 is a wasteful number, since it uses less digits than its factorization.

102034454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 102034454 is about 10101.2105215167. The cubic root of 102034454 is about 467.2854748917.

Adding to 102034454 its reverse (454430201), we get a palindrome (556464655).

The spelling of 102034454 in words is "one hundred two million, thirty-four thousand, four hundred fifty-four".

Divisors: 1 2 31 62 773 1546 2129 4258 23963 47926 65999 131998 1645717 3291434 51017227 102034454