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48455480 = 23523311699
BaseRepresentation
bin1011100011010…
…1111100111000
310101011210102102
42320311330320
544401033410
64450322532
71125602423
oct270657470
9111153372
1048455480
1125396357
1214289448
13a0673a8
1466149ba
1543c22a5
hex2e35f38

48455480 has 64 divisors (see below), whose sum is σ = 117504000. Its totient is φ = 17930880.

The previous prime is 48455467. The next prime is 48455489. The reversal of 48455480 is 8455484.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48455489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27671 + ... + 29369.

It is an arithmetic number, because the mean of its divisors is an integer number (1836000).

Almost surely, 248455480 is an apocalyptic number.

48455480 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 48455480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58752000).

48455480 is an abundant number, since it is smaller than the sum of its proper divisors (69048520).

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

48455480 is a wasteful number, since it uses less digits than its factorization.

48455480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 48455480 is about 6960.9970550202. The cubic root of 48455480 is about 364.5700322621.

The spelling of 48455480 in words is "forty-eight million, four hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 31 40 46 62 92 115 124 155 184 230 248 310 460 620 713 920 1240 1426 1699 2852 3398 3565 5704 6796 7130 8495 13592 14260 16990 28520 33980 39077 52669 67960 78154 105338 156308 195385 210676 263345 312616 390770 421352 526690 781540 1053380 1211387 1563080 2106760 2422774 4845548 6056935 9691096 12113870 24227740 48455480