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48148320 = 2535112829
BaseRepresentation
bin1011011110101…
…0111101100000
310100121012002010
42313222331200
544311221240
64435552520
71123153053
oct267527540
9110535063
1048148320
11251a6600
121415b740
139c8a63c
146574a9a
154361280
hex2deaf60

48148320 has 144 divisors (see below), whose sum is σ = 166909680. Its totient is φ = 11658240.

The previous prime is 48148319. The next prime is 48148333. The reversal of 48148320 is 2384184.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 57666 + ... + 58494.

It is an arithmetic number, because the mean of its divisors is an integer number (1159095).

Almost surely, 248148320 is an apocalyptic number.

48148320 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 48148320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83454840).

48148320 is an abundant number, since it is smaller than the sum of its proper divisors (118761360).

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

48148320 is a wasteful number, since it uses less digits than its factorization.

48148320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48148320 is about 6938.8990481200. The cubic root of 48148320 is about 363.7980605124.

The spelling of 48148320 in words is "forty-eight million, one hundred forty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 121 132 160 165 176 220 240 242 264 330 352 363 440 480 484 528 605 660 726 829 880 968 1056 1210 1320 1452 1658 1760 1815 1936 2420 2487 2640 2904 3316 3630 3872 4145 4840 4974 5280 5808 6632 7260 8290 9119 9680 9948 11616 12435 13264 14520 16580 18238 19360 19896 24870 26528 27357 29040 33160 36476 39792 45595 49740 54714 58080 66320 72952 79584 91190 99480 100309 109428 132640 136785 145904 182380 198960 200618 218856 273570 291808 300927 364760 397920 401236 437712 501545 547140 601854 729520 802472 875424 1003090 1094280 1203708 1459040 1504635 1604944 2006180 2188560 2407416 3009270 3209888 4012360 4377120 4814832 6018540 8024720 9629664 12037080 16049440 24074160 48148320