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53963952 = 24371979107
BaseRepresentation
bin1100110111011…
…0110010110000
310202112122121220
43031312302300
5102303321302
65204345040
71223454210
oct315666260
9122478556
1053963952
1128508a09
12160a5180
13b245743
14724a240
154b0e4bc
hex3376cb0

53963952 has 160 divisors (see below), whose sum is σ = 171417600. Its totient is φ = 14287104.

The previous prime is 53963909. The next prime is 53963953. The reversal of 53963952 is 25936935.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (53963953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504283 + ... + 504389.

It is an arithmetic number, because the mean of its divisors is an integer number (1071360).

Almost surely, 253963952 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 53963952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85708800).

53963952 is an abundant number, since it is smaller than the sum of its proper divisors (117453648).

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

53963952 is a wasteful number, since it uses less digits than its factorization.

53963952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 217 counting only the distinct ones).

The product of its digits is 218700, while the sum is 42.

The square root of 53963952 is about 7346.0160631461. The cubic root of 53963952 is about 377.8921895166.

The spelling of 53963952 in words is "fifty-three million, nine hundred sixty-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 79 84 107 112 114 133 152 158 168 214 228 237 266 304 316 321 336 399 428 456 474 532 553 632 642 749 798 856 912 948 1064 1106 1264 1284 1498 1501 1596 1659 1712 1896 2033 2128 2212 2247 2568 2996 3002 3192 3318 3792 4066 4424 4494 4503 5136 5992 6004 6099 6384 6636 8132 8453 8848 8988 9006 10507 11984 12008 12198 13272 14231 16264 16906 17976 18012 21014 24016 24396 25359 26544 28462 31521 32528 33812 35952 36024 42028 42693 48792 50718 56924 59171 63042 67624 72048 84056 85386 97584 101436 113848 118342 126084 135248 160607 168112 170772 177513 202872 227696 236684 252168 321214 341544 355026 405744 473368 481821 504336 642428 683088 710052 946736 963642 1124249 1284856 1420104 1927284 2248498 2569712 2840208 3372747 3854568 4496996 6745494 7709136 8993992 13490988 17987984 26981976 53963952