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38050398 = 235591327
BaseRepresentation
bin1001000100100…
…1101001011110
32122121011100000
42101021221132
534220103043
63435315130
7641265051
oct221115136
978534300
1038050398
111a529911
12108abaa6
137b63339
1450a6a98
1535192d3
hex2449a5e

38050398 has 48 divisors (see below), whose sum is σ = 87010560. Its totient is φ = 12459096.

The previous prime is 38050387. The next prime is 38050409. The reversal of 38050398 is 89305083.

It is an interprime number because it is at equal distance from previous prime (38050387) and next prime (38050409).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28011 + ... + 29337.

It is an arithmetic number, because the mean of its divisors is an integer number (1812720).

Almost surely, 238050398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38050398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43505280).

38050398 is an abundant number, since it is smaller than the sum of its proper divisors (48960162).

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

38050398 is a wasteful number, since it uses less digits than its factorization.

38050398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 38050398 is about 6168.5004660776. The cubic root of 38050398 is about 336.3461038253.

The spelling of 38050398 in words is "thirty-eight million, fifty thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 59 81 118 162 177 243 354 486 531 1062 1327 1593 2654 3186 3981 4779 7962 9558 11943 14337 23886 28674 35829 71658 78293 107487 156586 214974 234879 322461 469758 644922 704637 1409274 2113911 4227822 6341733 12683466 19025199 38050398