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102544124 = 2259434509
BaseRepresentation
bin1100001110010…
…11001011111100
321010221210002112
412013023023330
5202222402444
614101513152
72353416314
oct607131374
9233853075
10102544124
1152979a11
122a4127b8
13183247c7
14d894444
15900869e
hex61cb2fc

102544124 has 12 divisors (see below), whose sum is σ = 182494200. Its totient is φ = 50402928.

The previous prime is 102544081. The next prime is 102544129. The reversal of 102544124 is 421445201.

It is a self number, because there is not a number n which added to its sum of digits gives 102544124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102544129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217019 + ... + 217490.

It is an arithmetic number, because the mean of its divisors is an integer number (15207850).

Almost surely, 2102544124 is an apocalyptic number.

It is an amenable number.

102544124 is a deficient number, since it is larger than the sum of its proper divisors (79950076).

102544124 is a wasteful number, since it uses less digits than its factorization.

102544124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434572 (or 434570 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 102544124 is about 10126.4072602281. The cubic root of 102544124 is about 468.0622253931.

Adding to 102544124 its reverse (421445201), we get a palindrome (523989325).

The spelling of 102544124 in words is "one hundred two million, five hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 59 118 236 434509 869018 1738036 25636031 51272062 102544124