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38422076 = 22721171251
BaseRepresentation
bin1001001010010…
…0011000111100
32200022001011212
42102210120330
534314001301
63451303552
7644403500
oct222443074
980261155
1038422076
111a763090
1210a4abb8
137c63574
145162300
15358e4bb
hex24a463c

38422076 has 72 divisors (see below), whose sum is σ = 86873472. Its totient is φ = 14700000.

The previous prime is 38422073. The next prime is 38422093. The reversal of 38422076 is 67022483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38422073) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 152951 + ... + 153201.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 238422076 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 38422076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43436736).

38422076 is an abundant number, since it is smaller than the sum of its proper divisors (48451396).

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

38422076 is a wasteful number, since it uses less digits than its factorization.

38422076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 38422076 is about 6198.5543475878. The cubic root of 38422076 is about 337.4377051920.

The spelling of 38422076 in words is "thirty-eight million, four hundred twenty-two thousand, seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 49 71 77 98 142 154 196 251 284 308 497 502 539 781 994 1004 1078 1562 1757 1988 2156 2761 3124 3479 3514 5467 5522 6958 7028 10934 11044 12299 13916 17821 19327 21868 24598 35642 38269 38654 49196 71284 76538 77308 124747 135289 153076 196031 249494 270578 392062 498988 541156 784124 873229 1372217 1746458 2744434 3492916 5488868 9605519 19211038 38422076