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10196388 = 2233194969
BaseRepresentation
bin100110111001…
…010110100100
3201012000211000
4212321112210
510102241023
61002313300
7152445036
oct46712644
921160730
1010196388
115834774
1234b8830
132160087
1414d5c56
15d66243
hex9b95a4

10196388 has 48 divisors (see below), whose sum is σ = 27832000. Its totient is φ = 3219264.

The previous prime is 10196363. The next prime is 10196393. The reversal of 10196388 is 88369101.

10196388 is a `hidden beast` number, since 1 + 0 + 19 + 638 + 8 = 666.

10196388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433 + ... + 4536.

Almost surely, 210196388 is an apocalyptic number.

10196388 is a gapful number since it is divisible by the number (18) 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 10196388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13916000).

10196388 is an abundant number, since it is smaller than the sum of its proper divisors (17635612).

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

10196388 is a wasteful number, since it uses less digits than its factorization.

10196388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4993 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 10196388 is about 3193.1783539289. The cubic root of 10196388 is about 216.8446863040.

The spelling of 10196388 in words is "ten million, one hundred ninety-six thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 4969 9938 14907 19876 29814 44721 59628 89442 94411 134163 178884 188822 268326 283233 377644 536652 566466 849699 1132932 1699398 2549097 3398796 5098194 10196388