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145410356 = 22713834813
BaseRepresentation
bin10001010101011…
…00100100110100
3101010121121111202
420222230210310
5244211112411
622232352032
73413652620
oct1052544464
9333547452
10145410356
1175097a53
1240845618
1324182b40
1415452180
15cb7483b
hex8aac934

145410356 has 48 divisors (see below), whose sum is σ = 317030784. Its totient is φ = 56820096.

The previous prime is 145410329. The next prime is 145410359. The reversal of 145410356 is 653014541.

It is a happy number.

It is a super-2 number, since 2×1454103562 = 42288343264093472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145410359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27806 + ... + 32618.

It is an arithmetic number, because the mean of its divisors is an integer number (6604808).

Almost surely, 2145410356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145410356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158515392).

145410356 is an abundant number, since it is smaller than the sum of its proper divisors (171620428).

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

145410356 is a wasteful number, since it uses less digits than its factorization.

145410356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4918 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 145410356 is about 12058.6216459428. The cubic root of 145410356 is about 525.8539161665.

Adding to 145410356 its reverse (653014541), we get a palindrome (798424897).

The spelling of 145410356 in words is "one hundred forty-five million, four hundred ten thousand, three hundred fifty-six".

Divisors: 1 2 4 7 13 14 26 28 52 83 91 166 182 332 364 581 1079 1162 2158 2324 4316 4813 7553 9626 15106 19252 30212 33691 62569 67382 125138 134764 250276 399479 437983 798958 875966 1597916 1751932 2796353 5193227 5592706 10386454 11185412 20772908 36352589 72705178 145410356