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53050048 = 2629101283
BaseRepresentation
bin1100101001011…
…1101011000000
310200211012222121
43022113223000
5102040100143
65133014024
71212626602
oct312275300
9120735877
1053050048
1127a44317
1215924314
13acb577c
14708d172
1549cd7ed
hex3297ac0

53050048 has 56 divisors (see below), whose sum is σ = 110368080. Its totient is φ = 25267200.

The previous prime is 53050043. The next prime is 53050073. The reversal of 53050048 is 84005035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53050043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187315 + ... + 187597.

Almost surely, 253050048 is an apocalyptic number.

53050048 is a gapful number since it is divisible by the number (58) 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 53050048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55184040).

53050048 is an abundant number, since it is smaller than the sum of its proper divisors (57318032).

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

53050048 is a wasteful number, since it uses less digits than its factorization.

53050048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 53050048 is about 7283.5463889509. The cubic root of 53050048 is about 375.7467738158.

The spelling of 53050048 in words is "fifty-three million, fifty thousand, forty-eight".

Divisors: 1 2 4 8 16 29 32 58 64 101 116 202 232 283 404 464 566 808 928 1132 1616 1856 2264 2929 3232 4528 5858 6464 8207 9056 11716 16414 18112 23432 28583 32828 46864 57166 65656 93728 114332 131312 187456 228664 262624 457328 525248 828907 914656 1657814 1829312 3315628 6631256 13262512 26525024 53050048