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53019192 = 23317294481
BaseRepresentation
bin1100101001000…
…0001000111000
310200202122122210
43022100020320
5102033103232
65132215120
71212440622
oct312201070
9120678583
1053019192
1127a23116
121590a4a0
13aca4705
147081c12
1549c45cc
hex3290238

53019192 has 64 divisors (see below), whose sum is σ = 145216800. Its totient is φ = 16056320.

The previous prime is 53019181. The next prime is 53019227. The reversal of 53019192 is 29191035.

It is a super-2 number, since 2×530191922 = 5622069440665728, which contains 22 as substring.

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, 9592 + ... + 14072.

Almost surely, 253019192 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 53019192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72608400).

53019192 is an abundant number, since it is smaller than the sum of its proper divisors (92197608).

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

53019192 is a wasteful number, since it uses less digits than its factorization.

53019192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 53019192 is about 7281.4278819473. The cubic root of 53019192 is about 375.6739099732.

The spelling of 53019192 in words is "fifty-three million, nineteen thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 17 24 29 34 51 58 68 87 102 116 136 174 204 232 348 408 493 696 986 1479 1972 2958 3944 4481 5916 8962 11832 13443 17924 26886 35848 53772 76177 107544 129949 152354 228531 259898 304708 389847 457062 519796 609416 779694 914124 1039592 1559388 1828248 2209133 3118776 4418266 6627399 8836532 13254798 17673064 26509596 53019192