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38103320 = 235952583
BaseRepresentation
bin1001000101011…
…0100100011000
32122200211221002
42101112210120
534223301240
63440404132
7641605253
oct221264430
978624832
1038103320
111a565652
1210916648
137b81458
1450bc09a
153529d15
hex2456918

38103320 has 16 divisors (see below), whose sum is σ = 85732560. Its totient is φ = 15241312.

The previous prime is 38103301. The next prime is 38103337. The reversal of 38103320 is 2330183.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 38103292 and 38103301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476252 + ... + 476331.

It is an arithmetic number, because the mean of its divisors is an integer number (5358285).

Almost surely, 238103320 is an apocalyptic number.

It is an amenable number.

38103320 is an abundant number, since it is smaller than the sum of its proper divisors (47629240).

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

38103320 is a wasteful number, since it uses less digits than its factorization.

38103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952594 (or 952590 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 38103320 is about 6172.7886728771. The cubic root of 38103320 is about 336.5019660803.

The spelling of 38103320 in words is "thirty-eight million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 952583 1905166 3810332 4762915 7620664 9525830 19051660 38103320