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49348920 = 2335411241
BaseRepresentation
bin1011110001000…
…0000100111000
310102212011222210
42330100010320
5100113131140
64521415120
71136313255
oct274200470
9112764883
1049348920
1125946635
121463a4a0
13a2bac5a
1467a842c
1544ebd80
hex2f10138

49348920 has 32 divisors (see below), whose sum is σ = 148047120. Its totient is φ = 13159680.

The previous prime is 49348889. The next prime is 49348927. The reversal of 49348920 is 2984394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49348927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205501 + ... + 205740.

Almost surely, 249348920 is an apocalyptic number.

49348920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49348920 is an abundant number, since it is smaller than the sum of its proper divisors (98698200).

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

49348920 is a wasteful number, since it uses less digits than its factorization.

49348920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411255 (or 411251 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 49348920 is about 7024.8786466387. The cubic root of 49348920 is about 366.7970922606.

The spelling of 49348920 in words is "forty-nine million, three hundred forty-eight thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 411241 822482 1233723 1644964 2056205 2467446 3289928 4112410 4934892 6168615 8224820 9869784 12337230 16449640 24674460 49348920