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10938144 = 253741397
BaseRepresentation
bin101001101110…
…011100100000
3202120201022110
4221232130200
510300010034
61030235320
7161654430
oct51563440
922521273
1010938144
1161a0a98
1237b5b40
13235c899
14164a2c0
15e60de9
hexa6e720

10938144 has 96 divisors (see below), whose sum is σ = 33699456. Its totient is φ = 3041280.

The previous prime is 10938143. The next prime is 10938163. The reversal of 10938144 is 44183901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (10938143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27354 + ... + 27750.

It is an arithmetic number, because the mean of its divisors is an integer number (351036).

Almost surely, 210938144 is an apocalyptic number.

10938144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10938144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16849728).

10938144 is an abundant number, since it is smaller than the sum of its proper divisors (22761312).

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

10938144 is a wasteful number, since it uses less digits than its factorization.

10938144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10938144 is about 3307.2865010458. The cubic root of 10938144 is about 221.9803569991.

The spelling of 10938144 in words is "ten million, nine hundred thirty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 82 84 96 112 123 164 168 224 246 287 328 336 397 492 574 656 672 794 861 984 1148 1191 1312 1588 1722 1968 2296 2382 2779 3176 3444 3936 4592 4764 5558 6352 6888 8337 9184 9528 11116 12704 13776 16277 16674 19056 22232 27552 32554 33348 38112 44464 48831 65108 66696 88928 97662 113939 130216 133392 195324 227878 260432 266784 341817 390648 455756 520864 683634 781296 911512 1367268 1562592 1823024 2734536 3646048 5469072 10938144