Search a number
-
+
2934750 = 235371343
BaseRepresentation
bin1011001100011111011110
312112002201110
423030133132
51222403000
6142522450
733642060
oct13143736
95462643
102934750
111724a15
12b96426
137b9a50
14565730
153ce850
hex2cc7de

2934750 has 128 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 604800.

The previous prime is 2934749. The next prime is 2934751. The reversal of 2934750 is 574392.

It is an interprime number because it is at equal distance from previous prime (2934749) and next prime (2934751).

It is a super-2 number, since 2×29347502 = 17225515125000, which contains 22 as substring.

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

It is a d-powerful number, because it can be written as 215 + 93 + 310 + 48 + 77 + 59 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68229 + ... + 68271.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

22934750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2934750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4612608).

2934750 is an abundant number, since it is smaller than the sum of its proper divisors (6290466).

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

2934750 is a wasteful number, since it uses less digits than its factorization.

2934750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2934750 is about 1713.1112047967. Note that the first 3 decimals coincide. The cubic root of 2934750 is about 143.1716523166.

The spelling of 2934750 in words is "two million, nine hundred thirty-four thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 43 50 65 70 75 78 86 91 105 125 129 130 150 175 182 195 210 215 250 258 273 301 325 350 375 390 430 455 525 546 559 602 645 650 750 875 903 910 975 1050 1075 1118 1290 1365 1505 1625 1677 1750 1806 1950 2150 2275 2625 2730 2795 3010 3225 3250 3354 3913 4515 4550 4875 5250 5375 5590 6450 6825 7525 7826 8385 9030 9750 10750 11375 11739 13650 13975 15050 16125 16770 19565 22575 22750 23478 27950 32250 34125 37625 39130 41925 45150 58695 68250 69875 75250 83850 97825 112875 117390 139750 195650 209625 225750 293475 419250 489125 586950 978250 1467375 2934750