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145276200 = 23335226903
BaseRepresentation
bin10001010100010…
…11110100101000
3101010100210111000
420222023310220
5244142314300
622225435000
73412553526
oct1052136450
9333323430
10145276200
1175006183
124079ba60
1324136a64
1415419316
15cb49c00
hex8a8bd28

145276200 has 96 divisors (see below), whose sum is σ = 500414400. Its totient is φ = 38738880.

The previous prime is 145276193. The next prime is 145276207. The reversal of 145276200 is 2672541.

145276200 is a `hidden beast` number, since 1 + 452 + 7 + 6 + 200 = 666.

It is an interprime number because it is at equal distance from previous prime (145276193) and next prime (145276207).

It is a super-2 number, since 2×1452762002 = 42210348572880000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145276207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8052 + ... + 18851.

It is an arithmetic number, because the mean of its divisors is an integer number (5212650).

Almost surely, 2145276200 is an apocalyptic number.

145276200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145276200 is an abundant number, since it is smaller than the sum of its proper divisors (355138200).

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

145276200 is a wasteful number, since it uses less digits than its factorization.

145276200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26928 (or 26913 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 145276200 is about 12053.0577033382. The cubic root of 145276200 is about 525.6921483106.

The spelling of 145276200 in words is "one hundred forty-five million, two hundred seventy-six thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 135 150 180 200 216 225 270 300 360 450 540 600 675 900 1080 1350 1800 2700 5400 26903 53806 80709 107612 134515 161418 215224 242127 269030 322836 403545 484254 538060 645672 672575 726381 807090 968508 1076120 1210635 1345150 1452762 1614180 1937016 2017725 2421270 2690300 2905524 3228360 3631905 4035450 4842540 5380600 5811048 6053175 7263810 8070900 9685080 12106350 14527620 16141800 18159525 24212700 29055240 36319050 48425400 72638100 145276200