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100523424 = 2531047119
BaseRepresentation
bin1011111110111…
…01110110100000
321000011010012210
411333131312200
5201213222144
613550322120
72330302131
oct577356640
9230133183
10100523424
1151819811
12297b9340
1317a97b21
14d4c9c88
158c59ab9
hex5fddda0

100523424 has 24 divisors (see below), whose sum is σ = 263874240. Its totient is φ = 33507776.

The previous prime is 100523411. The next prime is 100523429. The reversal of 100523424 is 424325001.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 100523424.

It is not an unprimeable number, because it can be changed into a prime (100523429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 523464 + ... + 523655.

It is an arithmetic number, because the mean of its divisors is an integer number (10994760).

Almost surely, 2100523424 is an apocalyptic number.

It is an amenable number.

100523424 is an abundant number, since it is smaller than the sum of its proper divisors (163350816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100523424 is a wasteful number, since it uses less digits than its factorization.

100523424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047132 (or 1047124 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 100523424 is about 10026.1370427498. The cubic root of 100523424 is about 464.9673141553.

Adding to 100523424 its reverse (424325001), we get a palindrome (524848425).

The spelling of 100523424 in words is "one hundred million, five hundred twenty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1047119 2094238 3141357 4188476 6282714 8376952 12565428 16753904 25130856 33507808 50261712 100523424