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48915108 = 2232111011223
BaseRepresentation
bin1011101010011…
…0001010100100
310102001010220200
42322212022210
5100010240413
64504230500
71132525434
oct272461244
9112033820
1048915108
112567a710
121446b430
13a198668
1466d42c4
154463573
hex2ea62a4

48915108 has 72 divisors (see below), whose sum is σ = 136334016. Its totient is φ = 14664000.

The previous prime is 48915049. The next prime is 48915121. The reversal of 48915108 is 80151984.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39385 + ... + 40607.

It is an arithmetic number, because the mean of its divisors is an integer number (1893528).

Almost surely, 248915108 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 48915108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68167008).

48915108 is an abundant number, since it is smaller than the sum of its proper divisors (87418908).

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

48915108 is a wasteful number, since it uses less digits than its factorization.

48915108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 48915108 is about 6993.9336571060. The cubic root of 48915108 is about 365.7191251859.

It can be divided in two parts, 4891 and 5108, that added together give a palindrome (9999).

The spelling of 48915108 in words is "forty-eight million, nine hundred fifteen thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 101 132 198 202 303 396 404 606 909 1111 1212 1223 1818 2222 2446 3333 3636 3669 4444 4892 6666 7338 9999 11007 13332 13453 14676 19998 22014 26906 39996 40359 44028 53812 80718 121077 123523 161436 242154 247046 370569 484308 494092 741138 1111707 1358753 1482276 2223414 2717506 4076259 4446828 5435012 8152518 12228777 16305036 24457554 48915108