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49352920 = 2352934211
BaseRepresentation
bin1011110001000…
…1000011011000
310102212101110221
42330101003120
5100113243140
64521445424
71136331031
oct274210330
9112771427
1049352920
1125949641
1214640874
13a2bca16
1467a9a88
1544ed14a
hex2f110d8

49352920 has 32 divisors (see below), whose sum is σ = 111449520. Its totient is φ = 19669120.

The previous prime is 49352893. The next prime is 49352929. The reversal of 49352920 is 2925394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49352929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9615 + ... + 13825.

Almost surely, 249352920 is an apocalyptic number.

49352920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49352920 is an abundant number, since it is smaller than the sum of its proper divisors (62096600).

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

49352920 is a wasteful number, since it uses less digits than its factorization.

49352920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 49352920 is about 7025.1633432967. The cubic root of 49352920 is about 366.8070022967.

The spelling of 49352920 in words is "forty-nine million, three hundred fifty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 293 586 1172 1465 2344 2930 4211 5860 8422 11720 16844 21055 33688 42110 84220 168440 1233823 2467646 4935292 6169115 9870584 12338230 24676460 49352920