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49880208 = 2437532801
BaseRepresentation
bin1011111001000…
…1110010010000
310110212011210010
42332101302100
5100232131313
64541034520
71143655230
oct276216220
9113764703
1049880208
1126179814
1214855a40
13a445a21
1468a5cc0
1545a44c3
hex2f91c90

49880208 has 80 divisors (see below), whose sum is σ = 150097536. Its totient is φ = 13977600.

The previous prime is 49880191. The next prime is 49880239. The reversal of 49880208 is 80208894.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16408 + ... + 19208.

Almost surely, 249880208 is an apocalyptic number.

49880208 is a gapful number since it is divisible by the number (48) 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 49880208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75048768).

49880208 is an abundant number, since it is smaller than the sum of its proper divisors (100217328).

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

49880208 is a wasteful number, since it uses less digits than its factorization.

49880208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 49880208 is about 7062.5921586907. The cubic root of 49880208 is about 368.1087029219.

The spelling of 49880208 in words is "forty-nine million, eight hundred eighty thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 53 56 84 106 112 159 168 212 318 336 371 424 636 742 848 1113 1272 1484 2226 2544 2801 2968 4452 5602 5936 8403 8904 11204 16806 17808 19607 22408 33612 39214 44816 58821 67224 78428 117642 134448 148453 156856 235284 296906 313712 445359 470568 593812 890718 941136 1039171 1187624 1781436 2078342 2375248 3117513 3562872 4156684 6235026 7125744 8313368 12470052 16626736 24940104 49880208