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54572000 = 255371949
BaseRepresentation
bin1101000000101…
…1001111100000
310210200112201012
43100023033200
5102432301000
65225400052
71231566020
oct320131740
9123615635
1054572000
112889382a
1216339028
13b3c9432
147367a80
154bce735
hex340b3e0

54572000 has 96 divisors (see below), whose sum is σ = 153316800. Its totient is φ = 18700800.

The previous prime is 54571987. The next prime is 54572039. The reversal of 54572000 is 27545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27026 + ... + 28974.

It is an arithmetic number, because the mean of its divisors is an integer number (1597050).

Almost surely, 254572000 is an apocalyptic number.

54572000 is a gapful number since it is divisible by the number (50) 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 54572000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76658400).

54572000 is an abundant number, since it is smaller than the sum of its proper divisors (98744800).

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

54572000 is a wasteful number, since it uses less digits than its factorization.

54572000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 54572000 is about 7387.2863759299. The cubic root of 54572000 is about 379.3062133111.

Adding to 54572000 its reverse (27545), we get a palindrome (54599545).

The spelling of 54572000 in words is "fifty-four million, five hundred seventy-two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 700 800 875 1000 1120 1400 1750 1949 2000 2800 3500 3898 4000 5600 7000 7796 9745 13643 14000 15592 19490 27286 28000 31184 38980 48725 54572 62368 68215 77960 97450 109144 136430 155920 194900 218288 243625 272860 311840 341075 389800 436576 487250 545720 682150 779600 974500 1091440 1364300 1559200 1705375 1949000 2182880 2728600 3410750 3898000 5457200 6821500 7796000 10914400 13643000 27286000 54572000