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49107552 = 25313192109
BaseRepresentation
bin1011101101010…
…1001001100000
310102101220220020
42323111021200
5100032420202
64512313440
71134256464
oct273251140
9112356806
1049107552
11257a125a
1214542880
13a235130
1467444a4
1544a05bc
hex2ed5260

49107552 has 144 divisors (see below), whose sum is σ = 147858480. Its totient is φ = 14183424.

The previous prime is 49107517. The next prime is 49107557. The reversal of 49107552 is 25570194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49107557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450474 + ... + 450582.

It is an arithmetic number, because the mean of its divisors is an integer number (1026795).

Almost surely, 249107552 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 49107552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73929240).

49107552 is an abundant number, since it is smaller than the sum of its proper divisors (98750928).

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

49107552 is a wasteful number, since it uses less digits than its factorization.

49107552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 49107552 is about 7007.6780747977. The cubic root of 49107552 is about 366.1981070890.

The spelling of 49107552 in words is "forty-nine million, one hundred seven thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 76 78 96 104 109 114 152 156 208 218 228 247 304 312 327 361 416 436 456 494 608 624 654 722 741 872 912 988 1083 1248 1308 1417 1444 1482 1744 1824 1976 2071 2166 2616 2834 2888 2964 3488 3952 4142 4251 4332 4693 5232 5668 5776 5928 6213 7904 8284 8502 8664 9386 10464 11336 11552 11856 12426 14079 16568 17004 17328 18772 22672 23712 24852 26923 28158 33136 34008 34656 37544 39349 45344 49704 53846 56316 66272 68016 75088 78698 80769 99408 107692 112632 118047 136032 150176 157396 161538 198816 215384 225264 236094 314792 323076 430768 450528 472188 511537 629584 646152 861536 944376 1023074 1259168 1292304 1534611 1888752 2046148 2584608 3069222 3777504 4092296 6138444 8184592 12276888 16369184 24553776 49107552