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38099136 = 263613253
BaseRepresentation
bin1001000101010…
…1100011000000
32122200122012010
42101111203000
534223133021
63440332520
7641560125
oct221254300
978618163
1038099136
111a562499
1210914140
137b7c58a
1450ba74c
153528976
hex24558c0

38099136 has 56 divisors (see below), whose sum is σ = 102487984. Its totient is φ = 12487680.

The previous prime is 38099129. The next prime is 38099137. The reversal of 38099136 is 63199083.

It is a junction number, because it is equal to n+sod(n) for n = 38099094 and 38099103.

It is not an unprimeable number, because it can be changed into a prime (38099137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10086 + ... + 13338.

Almost surely, 238099136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38099136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51243992).

38099136 is an abundant number, since it is smaller than the sum of its proper divisors (64388848).

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

38099136 is a wasteful number, since it uses less digits than its factorization.

38099136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 38099136 is about 6172.4497567821. The cubic root of 38099136 is about 336.4896489055.

The spelling of 38099136 in words is "thirty-eight million, ninety-nine thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 183 192 244 366 488 732 976 1464 1952 2928 3253 3904 5856 6506 9759 11712 13012 19518 26024 39036 52048 78072 104096 156144 198433 208192 312288 396866 595299 624576 793732 1190598 1587464 2381196 3174928 4762392 6349856 9524784 12699712 19049568 38099136