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38000416 = 252351631
BaseRepresentation
bin1001000011110…
…1011100100000
32122111121202211
42100331130200
534212003131
63434251504
7640666246
oct220753440
978447684
1038000416
111a4a5303
1210886b94
137b4666c
145092796
1535095b1
hex243d720

38000416 has 24 divisors (see below), whose sum is σ = 78067584. Its totient is φ = 18173760.

The previous prime is 38000401. The next prime is 38000441. The reversal of 38000416 is 61400083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25080 + ... + 26551.

It is an arithmetic number, because the mean of its divisors is an integer number (3252816).

Almost surely, 238000416 is an apocalyptic number.

It is an amenable number.

38000416 is an abundant number, since it is smaller than the sum of its proper divisors (40067168).

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

38000416 is a wasteful number, since it uses less digits than its factorization.

38000416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51664 (or 51656 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 38000416 is about 6164.4477449322. The cubic root of 38000416 is about 336.1987675015.

Adding to 38000416 its reverse (61400083), we get a palindrome (99400499).

It can be divided in two parts, 38000 and 416, that added together give a 4-th power (38416 = 144).

The spelling of 38000416 in words is "thirty-eight million, four hundred sixteen", and thus it is an aban number.

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 51631 103262 206524 413048 826096 1187513 1652192 2375026 4750052 9500104 19000208 38000416