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48452520 = 23351992029
BaseRepresentation
bin1011100011010…
…1001110101000
310101011122100210
42320311032220
544400440040
64450301120
71125560664
oct270651650
9111148323
1048452520
1125394106
12142877a0
13a065c3c
1466138a4
1543c1480
hex2e353a8

48452520 has 64 divisors (see below), whose sum is σ = 146160000. Its totient is φ = 12849408.

The previous prime is 48452491. The next prime is 48452543. The reversal of 48452520 is 2525484.

48452520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22866 + ... + 24894.

It is an arithmetic number, because the mean of its divisors is an integer number (2283750).

Almost surely, 248452520 is an apocalyptic number.

48452520 is a gapful number since it is divisible by the number (40) 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 48452520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73080000).

48452520 is an abundant number, since it is smaller than the sum of its proper divisors (97707480).

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

48452520 is a wasteful number, since it uses less digits than its factorization.

48452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 48452520 is about 6960.7844385529. The cubic root of 48452520 is about 364.5626086142.

The spelling of 48452520 in words is "forty-eight million, four hundred fifty-two thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 199 398 597 796 995 1194 1592 1990 2029 2388 2985 3980 4058 4776 5970 6087 7960 8116 10145 11940 12174 16232 20290 23880 24348 30435 40580 48696 60870 81160 121740 243480 403771 807542 1211313 1615084 2018855 2422626 3230168 4037710 4845252 6056565 8075420 9690504 12113130 16150840 24226260 48452520