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38653342 = 2713217312
BaseRepresentation
bin1001001101110…
…0110110011110
32200201210102021
42103130312132
534343401332
63500250354
7646355650
oct223346636
980653367
1038653342
111a900912
1210b409ba
138014900
1451c26d0
1535d7c97
hex24dcd9e

38653342 has 72 divisors (see below), whose sum is σ = 78502608. Its totient is φ = 13927680.

The previous prime is 38653337. The next prime is 38653343. The reversal of 38653342 is 24335683.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 38653298 and 38653307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38653343) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1246867 + ... + 1246897.

It is an arithmetic number, because the mean of its divisors is an integer number (1090314).

Almost surely, 238653342 is an apocalyptic number.

38653342 is an abundant number, since it is smaller than the sum of its proper divisors (39849266).

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

38653342 is a wasteful number, since it uses less digits than its factorization.

38653342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 70 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 38653342 is about 6217.1811940782. The cubic root of 38653342 is about 338.1133741958.

The spelling of 38653342 in words is "thirty-eight million, six hundred fifty-three thousand, three hundred forty-two".

Divisors: 1 2 7 13 14 17 26 31 34 62 91 119 169 182 217 221 238 338 403 434 442 527 806 961 1054 1183 1547 1922 2366 2821 2873 3094 3689 5239 5642 5746 6727 6851 7378 10478 12493 13454 13702 16337 20111 24986 32674 36673 40222 47957 73346 87451 89063 95914 114359 162409 174902 178126 212381 228718 324818 424762 623441 1136863 1246882 1486667 2273726 2760953 2973334 5521906 19326671 38653342