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145361360 = 2453674951
BaseRepresentation
bin10001010101000…
…00100111010000
3101010112010022002
420222200213100
5244203030420
622231333132
73413360024
oct1052404720
9333463262
10145361360
1175064161
12408211a8
1324166751
141543c384
15cb65075
hex8aa09d0

145361360 has 40 divisors (see below), whose sum is σ = 338954496. Its totient is φ = 57974400.

The previous prime is 145361329. The next prime is 145361383. The reversal of 145361360 is 63163541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1453613602 = 42259849962099200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26885 + ... + 31835.

Almost surely, 2145361360 is an apocalyptic number.

145361360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145361360 is an abundant number, since it is smaller than the sum of its proper divisors (193593136).

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

145361360 is a wasteful number, since it uses less digits than its factorization.

145361360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 145361360 is about 12056.5898993040. The cubic root of 145361360 is about 525.7948473960.

The spelling of 145361360 in words is "one hundred forty-five million, three hundred sixty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 367 734 1468 1835 2936 3670 4951 5872 7340 9902 14680 19804 24755 29360 39608 49510 79216 99020 198040 396080 1817017 3634034 7268068 9085085 14536136 18170170 29072272 36340340 72680680 145361360