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100144496 = 24371391217
BaseRepresentation
bin1011111100000…
…01010101110000
320222102212102102
411332001111300
5201114110441
613534235532
72324133314
oct576012560
9228385372
10100144496
1151590051
1229655ba8
13179944ca
14d42bb44
158bd269b
hex5f81570

100144496 has 40 divisors (see below), whose sum is σ = 200872560. Its totient is φ = 48328704.

The previous prime is 100144489. The next prime is 100144519. The reversal of 100144496 is 694441001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81680 + ... + 82896.

It is an arithmetic number, because the mean of its divisors is an integer number (5021814).

Almost surely, 2100144496 is an apocalyptic number.

100144496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100144496 is an abundant number, since it is smaller than the sum of its proper divisors (100728064).

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

100144496 is a wasteful number, since it uses less digits than its factorization.

100144496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 100144496 is about 10007.2221919971. Note that the first 3 decimals coincide. The cubic root of 100144496 is about 464.3823394408.

Adding to 100144496 its reverse (694441001), we get a palindrome (794585497).

The spelling of 100144496 in words is "one hundred million, one hundred forty-four thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 37 74 139 148 278 296 556 592 1112 1217 2224 2434 4868 5143 9736 10286 19472 20572 41144 45029 82288 90058 169163 180116 338326 360232 676652 720464 1353304 2706608 6259031 12518062 25036124 50072248 100144496