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52994032 = 24713172141
BaseRepresentation
bin1100101000100…
…1111111110000
310200201101010221
43022021333300
5102031302112
65131502424
71212304360
oct312117760
9120641127
1052994032
1127a06223
12158b7a14
13ac96120
1470769a0
1549bbe07
hex3289ff0

52994032 has 80 divisors (see below), whose sum is σ = 133866432. Its totient is φ = 19722240.

The previous prime is 52994023. The next prime is 52994041. The reversal of 52994032 is 23049925.

It is an interprime number because it is at equal distance from previous prime (52994023) and next prime (52994041).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23682 + ... + 25822.

Almost surely, 252994032 is an apocalyptic number.

52994032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52994032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66933216).

52994032 is an abundant number, since it is smaller than the sum of its proper divisors (80872400).

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

52994032 is a wasteful number, since it uses less digits than its factorization.

52994032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2180 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 52994032 is about 7279.6999938184. The cubic root of 52994032 is about 375.6144758279.

The spelling of 52994032 in words is "fifty-two million, nine hundred ninety-four thousand, thirty-two".

Divisors: 1 2 4 7 8 13 14 16 17 26 28 34 52 56 68 91 104 112 119 136 182 208 221 238 272 364 442 476 728 884 952 1456 1547 1768 1904 2141 3094 3536 4282 6188 8564 12376 14987 17128 24752 27833 29974 34256 36397 55666 59948 72794 111332 119896 145588 194831 222664 239792 254779 291176 389662 445328 473161 509558 582352 779324 946322 1019116 1558648 1892644 2038232 3117296 3312127 3785288 4076464 6624254 7570576 13248508 26497016 52994032