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39848130 = 23257193329
BaseRepresentation
bin1001100000000…
…0100011000010
32202222111100200
42120000203002
540200120010
63542030030
7662463210
oct230004302
982874320
1039848130
1120547543
1211418316
13834269a
145413cb0
153771cc0
hex26008c2

39848130 has 96 divisors (see below), whose sum is σ = 124675200. Its totient is φ = 8626176.

The previous prime is 39848101. The next prime is 39848147. The reversal of 39848130 is 3184893.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10306 + ... + 13634.

It is an arithmetic number, because the mean of its divisors is an integer number (1298700).

Almost surely, 239848130 is an apocalyptic number.

39848130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 39848130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62337600).

39848130 is an abundant number, since it is smaller than the sum of its proper divisors (84827070).

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

39848130 is a wasteful number, since it uses less digits than its factorization.

39848130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3365 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 39848130 is about 6312.5375246409. The cubic root of 39848130 is about 341.5618169912.

The spelling of 39848130 in words is "thirty-nine million, eight hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 19 21 30 35 38 42 45 57 63 70 90 95 105 114 126 133 171 190 210 266 285 315 342 399 570 630 665 798 855 1197 1330 1710 1995 2394 3329 3990 5985 6658 9987 11970 16645 19974 23303 29961 33290 46606 49935 59922 63251 69909 99870 116515 126502 139818 149805 189753 209727 233030 299610 316255 349545 379506 419454 442757 569259 632510 699090 885514 948765 1048635 1138518 1328271 1897530 2097270 2213785 2656542 2846295 3984813 4427570 5692590 6641355 7969626 13282710 19924065 39848130