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48769808 = 24191371171
BaseRepresentation
bin1011101000001…
…0101100010000
310101202202121012
42322002230100
544441113213
64501150052
71131352013
oct272025420
9111682535
1048769808
112559052a
12143bb328
13a147499
14669737a
1544354a8
hex2e82b10

48769808 has 40 divisors (see below), whose sum is σ = 100276320. Its totient is φ = 22913280.

The previous prime is 48769759. The next prime is 48769823. The reversal of 48769808 is 80896784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41063 + ... + 42233.

It is an arithmetic number, because the mean of its divisors is an integer number (2506908).

Almost surely, 248769808 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 48769808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50138160).

48769808 is an abundant number, since it is smaller than the sum of its proper divisors (51506512).

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

48769808 is a wasteful number, since it uses less digits than its factorization.

48769808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 48769808 is about 6983.5383581677. The cubic root of 48769808 is about 365.3566489580.

The spelling of 48769808 in words is "forty-eight million, seven hundred sixty-nine thousand, eight hundred eight".

Divisors: 1 2 4 8 16 19 38 76 137 152 274 304 548 1096 1171 2192 2342 2603 4684 5206 9368 10412 18736 20824 22249 41648 44498 88996 160427 177992 320854 355984 641708 1283416 2566832 3048113 6096226 12192452 24384904 48769808