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13554372 = 223131719269
BaseRepresentation
bin110011101101…
…001011000100
3221111122002210
4303231023010
511432214442
61202303420
7223132056
oct63551304
927448083
1013554372
117718667
124657b70
132a67650
141b2b8d6
1512cb19c
hexced2c4

13554372 has 96 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 3704832.

The previous prime is 13554371. The next prime is 13554403. The reversal of 13554372 is 27345531.

13554372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13554371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50254 + ... + 50522.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 213554372 is an apocalyptic number.

13554372 is a gapful number since it is divisible by the number (12) 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 13554372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19051200).

13554372 is an abundant number, since it is smaller than the sum of its proper divisors (24548028).

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

13554372 is a wasteful number, since it uses less digits than its factorization.

13554372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 13554372 is about 3681.6262710927. The cubic root of 13554372 is about 238.4293968899.

The spelling of 13554372 in words is "thirteen million, five hundred fifty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 17 19 26 34 38 39 51 52 57 68 76 78 102 114 156 204 221 228 247 269 323 442 494 538 646 663 741 807 884 969 988 1076 1292 1326 1482 1614 1938 2652 2964 3228 3497 3876 4199 4573 5111 6994 8398 9146 10222 10491 12597 13719 13988 15333 16796 18292 20444 20982 25194 27438 30666 41964 50388 54876 59449 61332 66443 86887 118898 132886 173774 178347 199329 237796 260661 265772 347548 356694 398658 521322 713388 797316 1042644 1129531 2259062 3388593 4518124 6777186 13554372