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145410 = 23537131
BaseRepresentation
bin100011100000000010
321101110120
4203200002
514123120
63041110
71143636
oct434002
9241416
10145410
119a281
1270196
1351255
143adc6
152d140
hex23802

145410 has 32 divisors (see below), whose sum is σ = 361152. Its totient is φ = 37440.

The previous prime is 145399. The next prime is 145417. The reversal of 145410 is 14541.

It is a super-2 number, since 2×1454102 = 42288136200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between odd and even.

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 145410.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145417) by changing a digit.

145410 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (11286).

2145410 is an apocalyptic number.

145410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180576).

145410 is an abundant number, since it is smaller than the sum of its proper divisors (215742).

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

145410 is a wasteful number, since it uses less digits than its factorization.

145410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 145410 is about 381.3266316427. The cubic root of 145410 is about 52.5853487027.

Adding to 145410 its reverse (14541), we get a palindrome (159951).

It can be divided in two parts, 145 and 410, that added together give a palindrome (555).

The spelling of 145410 in words is "one hundred forty-five thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 131 185 222 262 370 393 555 655 786 1110 1310 1965 3930 4847 9694 14541 24235 29082 48470 72705 145410