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155314000 = 245379983
BaseRepresentation
bin10010100000111…
…10011101010000
3101211020202202101
421100132131100
5304230022000
623224530144
73564101332
oct1120363520
9354222671
10155314000
117a741786
1244020954
132623c89a
14168ad452
15d97de6a
hex941e750

155314000 has 80 divisors (see below), whose sum is σ = 380689920. Its totient is φ = 61276800.

The previous prime is 155313967. The next prime is 155314001. The reversal of 155314000 is 413551.

155314000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155314001) 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, 157509 + ... + 158491.

It is an arithmetic number, because the mean of its divisors is an integer number (4758624).

Almost surely, 2155314000 is an apocalyptic number.

155314000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155314000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190344960).

155314000 is an abundant number, since it is smaller than the sum of its proper divisors (225375920).

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

155314000 is an equidigital number, since it uses as much as digits as its factorization.

155314000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 155314000 is about 12462.5037612833. The cubic root of 155314000 is about 537.5310239890.

Adding to 155314000 its reverse (413551), we get a palindrome (155727551).

The spelling of 155314000 in words is "one hundred fifty-five million, three hundred fourteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 79 80 100 125 158 200 250 316 395 400 500 632 790 983 1000 1264 1580 1966 1975 2000 3160 3932 3950 4915 6320 7864 7900 9830 9875 15728 15800 19660 19750 24575 31600 39320 39500 49150 77657 78640 79000 98300 122875 155314 158000 196600 245750 310628 388285 393200 491500 621256 776570 983000 1242512 1553140 1941425 1966000 3106280 3882850 6212560 7765700 9707125 15531400 19414250 31062800 38828500 77657000 155314000