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2744070 = 235773179
BaseRepresentation
bin1010011101111100000110
312011102011020
422131330012
51200302240
6134452010
732216130
oct12357406
95142136
102744070
11160472a
12b04006
13751014
14516050
153930d0
hex29df06

2744070 has 64 divisors (see below), whose sum is σ = 7672320. Its totient is φ = 615168.

The previous prime is 2744051. The next prime is 2744081. The reversal of 2744070 is 704472.

2744070 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2744070 is strictly pandigital in base 8.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2744070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15241 + ... + 15419.

It is an arithmetic number, because the mean of its divisors is an integer number (119880).

22744070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2744070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836160).

2744070 is an abundant number, since it is smaller than the sum of its proper divisors (4928250).

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

2744070 is a wasteful number, since it uses less digits than its factorization.

2744070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2744070 is about 1656.5234679895. The cubic root of 2744070 is about 140.0011904661.

The spelling of 2744070 in words is "two million, seven hundred forty-four thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 73 105 146 179 210 219 358 365 438 511 537 730 895 1022 1074 1095 1253 1533 1790 2190 2506 2555 2685 3066 3759 5110 5370 6265 7518 7665 12530 13067 15330 18795 26134 37590 39201 65335 78402 91469 130670 182938 196005 274407 392010 457345 548814 914690 1372035 2744070