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48543908 = 2272172857
BaseRepresentation
bin1011100100101…
…1100010100100
310101100021201112
42321023202210
544411401113
64452244152
71126421300
oct271134244
9111307645
1048543908
1125446836
1214310658
13a09870a
146638d00
1543dd5a8
hex2e4b8a4

48543908 has 54 divisors (see below), whose sum is σ = 105098994. Its totient is φ = 19557888.

The previous prime is 48543899. The next prime is 48543931. The reversal of 48543908 is 80934584.

It can be written as a sum of positive squares in 3 ways, for example, as 31832164 + 16711744 = 5642^2 + 4088^2 .

It is a super-2 number, since 2×485439082 = 4713022007824928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56216 + ... + 57072.

Almost surely, 248543908 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 48543908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52549497).

48543908 is an abundant number, since it is smaller than the sum of its proper divisors (56555086).

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

48543908 is a wasteful number, since it uses less digits than its factorization.

48543908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 48543908 is about 6967.3458361129. The cubic root of 48543908 is about 364.7916694421.

It can be divided in two parts, 48543 and 908, that multiplied together give a palindrome (44077044).

The spelling of 48543908 in words is "forty-eight million, five hundred forty-three thousand, nine hundred eight".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 289 476 578 833 857 1156 1666 1714 2023 3332 3428 4046 5999 8092 11998 14161 14569 23996 28322 29138 41993 56644 58276 83986 101983 167972 203966 247673 407932 495346 713881 990692 1427762 1733711 2855524 3467422 6934844 12135977 24271954 48543908