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42341454 = 234476783
BaseRepresentation
bin1010000110000…
…1010001001110
32221200011120000
42201201101032
541314411304
64111305130
71022616321
oct241412116
987604500
1042341454
112199a841
121221b1a6
138a0651c
1458a27b8
153ab5939
hex286144e

42341454 has 80 divisors (see below), whose sum is σ = 99525888. Its totient is φ = 13443408.

The previous prime is 42341449. The next prime is 42341473. The reversal of 42341454 is 45414324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 510097 + ... + 510179.

Almost surely, 242341454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42341454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49762944).

42341454 is an abundant number, since it is smaller than the sum of its proper divisors (57184434).

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

42341454 is a wasteful number, since it uses less digits than its factorization.

42341454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 202 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 42341454 is about 6507.0311202575. The cubic root of 42341454 is about 348.5421098854.

Adding to 42341454 its reverse (45414324), we get a palindrome (87755778).

The spelling of 42341454 in words is "forty-two million, three hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 47 54 67 81 83 94 134 141 162 166 201 249 282 402 423 498 603 747 846 1206 1269 1494 1809 2241 2538 3149 3618 3807 3901 4482 5427 5561 6298 6723 7614 7802 9447 10854 11122 11703 13446 16683 18894 23406 28341 33366 35109 50049 56682 70218 85023 100098 105327 150147 170046 210654 255069 261367 300294 315981 450441 510138 522734 631962 784101 900882 1568202 2352303 4704606 7056909 14113818 21170727 42341454