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48769152 = 273891427
BaseRepresentation
bin1011101000001…
…0100010000000
310101202201200220
42322002202000
544441103102
64501143040
71131350055
oct272024200
9111681626
1048769152
112558aa93
12143baa80
13a1470b3
14669702c
1544351bc
hex2e82880

48769152 has 64 divisors (see below), whose sum is σ = 131090400. Its totient is φ = 16062464.

The previous prime is 48769121. The next prime is 48769157. The reversal of 48769152 is 25196784.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (48769157) 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, 33463 + ... + 34889.

Almost surely, 248769152 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 48769152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65545200).

48769152 is an abundant number, since it is smaller than the sum of its proper divisors (82321248).

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

48769152 is a wasteful number, since it uses less digits than its factorization.

48769152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1521 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 48769152 is about 6983.4913904150. The cubic root of 48769152 is about 365.3550108200.

It can be divided in two parts, 4876 and 9152, that added together give a triangular number (14028 = T167).

The spelling of 48769152 in words is "forty-eight million, seven hundred sixty-nine thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 128 178 192 267 356 384 534 712 1068 1424 1427 2136 2848 2854 4272 4281 5696 5708 8544 8562 11392 11416 17088 17124 22832 34176 34248 45664 68496 91328 127003 136992 182656 254006 273984 381009 508012 547968 762018 1016024 1524036 2032048 3048072 4064096 6096144 8128192 12192288 16256384 24384576 48769152