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38484894 = 2372223587
BaseRepresentation
bin1001001011001…
…1101110011110
32200102020100110
42102303232132
534323004034
63452510450
7645054600
oct222635636
980366313
1038484894
111a7a62a8
1210a7b426
137c86036
14517b170
1535a2de9
hex24b3b9e

38484894 has 48 divisors (see below), whose sum is σ = 90091008. Its totient is φ = 10927728.

The previous prime is 38484877. The next prime is 38484907. The reversal of 38484894 is 49848483.

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, 65269 + ... + 65855.

It is an arithmetic number, because the mean of its divisors is an integer number (1876896).

Almost surely, 238484894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38484894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45045504).

38484894 is an abundant number, since it is smaller than the sum of its proper divisors (51606114).

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

38484894 is a wasteful number, since it uses less digits than its factorization.

38484894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 822 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 38484894 is about 6203.6194273988. The cubic root of 38484894 is about 337.6215024807.

The spelling of 38484894 in words is "thirty-eight million, four hundred eighty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 223 294 446 587 669 1174 1338 1561 1761 3122 3522 4109 4683 8218 9366 10927 12327 21854 24654 28763 32781 57526 65562 86289 130901 172578 261802 392703 785406 916307 1832614 2748921 5497842 6414149 12828298 19242447 38484894