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49025768 = 23111493739
BaseRepresentation
bin1011101100000…
…1001011101000
310102020202201012
42323001023220
5100022311033
64510443052
71133466161
oct273011350
9112222635
1049025768
1125745870
1214503488
13a206b3c
146722768
154486248
hex2ec12e8

49025768 has 32 divisors (see below), whose sum is σ = 100980000. Its totient is φ = 22128960.

The previous prime is 49025737. The next prime is 49025771. The reversal of 49025768 is 86752094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11243 + ... + 14981.

It is an arithmetic number, because the mean of its divisors is an integer number (3155625).

Almost surely, 249025768 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 49025768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50490000).

49025768 is an abundant number, since it is smaller than the sum of its proper divisors (51954232).

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

49025768 is a wasteful number, since it uses less digits than its factorization.

49025768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 49025768 is about 7001.8403295134. The cubic root of 49025768 is about 365.9947046523.

The spelling of 49025768 in words is "forty-nine million, twenty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 149 298 596 1192 1639 3278 3739 6556 7478 13112 14956 29912 41129 82258 164516 329032 557111 1114222 2228444 4456888 6128221 12256442 24512884 49025768