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4742080 = 26572973
BaseRepresentation
bin10010000101101111000000
322220220220121
4102011233000
52203221310
6245350024
755210210
oct22055700
98826817
104742080
112749882
121708314
13ca0585
148b6240
1563a0da
hex485bc0

4742080 has 112 divisors (see below), whose sum is σ = 13533120. Its totient is φ = 1548288.

The previous prime is 4742063. The next prime is 4742081. The reversal of 4742080 is 802474.

4742080 = T141 + T142 + ... + T314.

4742080 = 2182 + 2192 + ... + 2902.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742081) 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, 64924 + ... + 64996.

Almost surely, 24742080 is an apocalyptic number.

4742080 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 4742080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6766560).

4742080 is an abundant number, since it is smaller than the sum of its proper divisors (8791040).

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

4742080 is a wasteful number, since it uses less digits than its factorization.

4742080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4742080 is about 2177.6317411353. The cubic root of 4742080 is about 168.0052908387.

The spelling of 4742080 in words is "four million, seven hundred forty-two thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 64 70 73 80 112 116 140 145 146 160 203 224 232 280 290 292 320 365 406 448 464 511 560 580 584 730 812 928 1015 1022 1120 1160 1168 1460 1624 1856 2030 2044 2117 2240 2320 2336 2555 2920 3248 4060 4088 4234 4640 4672 5110 5840 6496 8120 8176 8468 9280 10220 10585 11680 12992 14819 16240 16352 16936 20440 21170 23360 29638 32480 32704 33872 40880 42340 59276 64960 67744 74095 81760 84680 118552 135488 148190 163520 169360 237104 296380 338720 474208 592760 677440 948416 1185520 2371040 4742080