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49119030 = 23252361389
BaseRepresentation
bin1011101101011…
…1111100110110
310102102111122100
42323113330312
5100033302110
64512442530
71134335112
oct273277466
9112374570
1049119030
11257a9944
1214549446
13a23a41c
146748742
1544a3bc0
hex2ed7f36

49119030 has 96 divisors (see below), whose sum is σ = 135794880. Its totient is φ = 12291840.

The previous prime is 49119023. The next prime is 49119043. The reversal of 49119030 is 3091194.

It is a super-3 number, since 3×491190303 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49118985 and 49119003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126076 + ... + 126464.

It is an arithmetic number, because the mean of its divisors is an integer number (1414530).

Almost surely, 249119030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49119030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67897440).

49119030 is an abundant number, since it is smaller than the sum of its proper divisors (86675850).

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

49119030 is a wasteful number, since it uses less digits than its factorization.

49119030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 49119030 is about 7008.4969858023. The cubic root of 49119030 is about 366.2266355894.

The spelling of 49119030 in words is "forty-nine million, one hundred nineteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 61 69 90 115 122 138 183 207 230 305 345 366 389 414 549 610 690 778 915 1035 1098 1167 1403 1830 1945 2070 2334 2745 2806 3501 3890 4209 5490 5835 7002 7015 8418 8947 11670 12627 14030 17505 17894 21045 23729 25254 26841 35010 42090 44735 47458 53682 63135 71187 80523 89470 118645 126270 134205 142374 161046 213561 237290 268410 355935 402615 427122 545767 711870 805230 1067805 1091534 1637301 2135610 2728835 3274602 4911903 5457670 8186505 9823806 16373010 24559515 49119030