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442301342 = 272171989157
BaseRepresentation
bin11010010111001…
…111101110011110
31010211021020101012
4122113033232132
51401212120332
6111520015222
713650333200
oct3227175636
91124236335
10442301342
112077385aa
12104161512
1370832792
1442a56770
1528c6c3b2
hex1a5cfb9e

442301342 has 96 divisors (see below), whose sum is σ = 875383200. Its totient is φ = 166053888.

The previous prime is 442301341. The next prime is 442301357. The reversal of 442301342 is 243103244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442301341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2817128 + ... + 2817284.

It is an arithmetic number, because the mean of its divisors is an integer number (9118575).

Almost surely, 2442301342 is an apocalyptic number.

442301342 is a deficient number, since it is larger than the sum of its proper divisors (433081858).

442301342 is a wasteful number, since it uses less digits than its factorization.

442301342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 442301342 is about 21030.9615091655. The cubic root of 442301342 is about 761.9142315454.

Adding to 442301342 its reverse (243103244), we get a palindrome (685404586).

The spelling of 442301342 in words is "four hundred forty-two million, three hundred one thousand, three hundred forty-two".

Divisors: 1 2 7 14 17 19 34 38 49 89 98 119 133 157 178 238 266 314 323 623 646 833 931 1099 1246 1513 1666 1691 1862 2198 2261 2669 2983 3026 3382 4361 4522 5338 5966 7693 8722 10591 11837 13973 15386 15827 18683 20881 21182 23674 27946 28747 31654 37366 41762 50711 57494 74137 82859 97811 101422 130781 146167 148274 165718 195622 201229 237541 261562 265487 292334 354977 402458 475082 530974 684677 709954 1369354 1408603 1662787 1858409 2484839 2817206 3325574 3716818 4513279 4969678 9026558 11639509 13008863 23279018 26017726 31592953 63185906 221150671 442301342