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48029540 = 225133159101
BaseRepresentation
bin1011011100110…
…1111101100100
310100101011010212
42313031331210
544243421130
64433234552
71122146546
oct267157544
9110334125
1048029540
1125125339
1214102a58
139c48560
146543696
15433ae95
hex2dcdf64

48029540 has 96 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 16704000.

The previous prime is 48029519. The next prime is 48029557. The reversal of 48029540 is 4592084.

It is a super-2 number, since 2×480295402 = 4613673425223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48029497 and 48029506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475490 + ... + 475590.

It is an arithmetic number, because the mean of its divisors is an integer number (1199520).

Almost surely, 248029540 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 48029540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57576960).

48029540 is an abundant number, since it is smaller than the sum of its proper divisors (67124380).

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

48029540 is a wasteful number, since it uses less digits than its factorization.

48029540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 48029540 is about 6930.3347682489. The cubic root of 48029540 is about 363.4986556979.

The spelling of 48029540 in words is "forty-eight million, twenty-nine thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 20 26 31 52 59 62 65 101 118 124 130 155 202 236 260 295 310 403 404 505 590 620 767 806 1010 1180 1313 1534 1612 1829 2015 2020 2626 3068 3131 3658 3835 4030 5252 5959 6262 6565 7316 7670 8060 9145 11918 12524 13130 15340 15655 18290 23777 23836 26260 29795 31310 36580 40703 47554 59590 62620 77467 81406 95108 118885 119180 154934 162812 184729 203515 237770 309868 369458 387335 407030 475540 738916 774670 814060 923645 1549340 1847290 2401477 3694580 4802954 9605908 12007385 24014770 48029540