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49353920 = 2657112003
BaseRepresentation
bin1011110001000…
…1010011000000
310102212102211222
42330101103000
5100113311140
64521454212
71136333660
oct274212300
9112772758
1049353920
112594a370
1214641368
13a2c0305
1467aa1a0
1544ed5b5
hex2f114c0

49353920 has 112 divisors (see below), whose sum is σ = 146596608. Its totient is φ = 15375360.

The previous prime is 49353919. The next prime is 49353923. The reversal of 49353920 is 2935394.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49353923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23639 + ... + 25641.

Almost surely, 249353920 is an apocalyptic number.

49353920 is a gapful number since it is divisible by the number (40) 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 49353920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73298304).

49353920 is an abundant number, since it is smaller than the sum of its proper divisors (97242688).

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

49353920 is a wasteful number, since it uses less digits than its factorization.

49353920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 49353920 is about 7025.2345156585. The cubic root of 49353920 is about 366.8094797220.

The spelling of 49353920 in words is "forty-nine million, three hundred fifty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 140 154 160 176 220 224 280 308 320 352 385 440 448 560 616 704 770 880 1120 1232 1540 1760 2003 2240 2464 3080 3520 4006 4928 6160 8012 10015 12320 14021 16024 20030 22033 24640 28042 32048 40060 44066 56084 64096 70105 80120 88132 110165 112168 128192 140210 154231 160240 176264 220330 224336 280420 308462 320480 352528 440660 448672 560840 616924 640960 705056 771155 881320 897344 1121680 1233848 1410112 1542310 1762640 2243360 2467696 3084620 3525280 4486720 4935392 6169240 7050560 9870784 12338480 24676960 49353920