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49293120 = 263551347
BaseRepresentation
bin1011110000001…
…0011101000000
310102202100110010
42330002131000
5100104334440
64520304520
71135661502
oct274023500
9112670403
1049293120
1125908718
1214612140
13a29b736
146791d72
1544da580
hex2f02740

49293120 has 56 divisors (see below), whose sum is σ = 156508704. Its totient is φ = 13144576.

The previous prime is 49293107. The next prime is 49293121. The reversal of 49293120 is 2139294.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49293121) 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, 24714 + ... + 26633.

Almost surely, 249293120 is an apocalyptic number.

49293120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49293120 is an abundant number, since it is smaller than the sum of its proper divisors (107215584).

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

49293120 is a wasteful number, since it uses less digits than its factorization.

49293120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51367 (or 51357 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 49293120 is about 7020.9059244516. The cubic root of 49293120 is about 366.6587913827.

The spelling of 49293120 in words is "forty-nine million, two hundred ninety-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 51347 102694 154041 205388 256735 308082 410776 513470 616164 770205 821552 1026940 1232328 1540410 1643104 2053880 2464656 3080820 3286208 4107760 4929312 6161640 8215520 9858624 12323280 16431040 24646560 49293120