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54577072 = 24111722937
BaseRepresentation
bin1101000000110…
…0011110110000
310210200210200001
43100030132300
5102432431242
65225435344
71231616554
oct320143660
9123623601
1054577072
1128897620
121633bb54
13b3cb834
147369864
154bd0eb7
hex340c7b0

54577072 has 120 divisors (see below), whose sum is σ = 130192560. Its totient is φ = 21934080.

The previous prime is 54577057. The next prime is 54577093. The reversal of 54577072 is 27077545.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 23 ways as a sum of consecutive naturals, for example, 1475038 + ... + 1475074.

It is an arithmetic number, because the mean of its divisors is an integer number (1084938).

Almost surely, 254577072 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 54577072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65096280).

54577072 is an abundant number, since it is smaller than the sum of its proper divisors (75615488).

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

54577072 is a wasteful number, since it uses less digits than its factorization.

54577072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 54577072 is about 7387.6296604527. The cubic root of 54577072 is about 379.3179640350.

The spelling of 54577072 in words is "fifty-four million, five hundred seventy-seven thousand, seventy-two".

Divisors: 1 2 4 8 11 16 17 22 29 34 37 44 58 68 74 88 116 136 148 176 187 232 272 289 296 319 374 407 464 493 578 592 629 638 748 814 986 1073 1156 1258 1276 1496 1628 1972 2146 2312 2516 2552 2992 3179 3256 3944 4292 4624 5032 5104 5423 6358 6512 6919 7888 8381 8584 10064 10693 10846 11803 12716 13838 16762 17168 18241 21386 21692 23606 25432 27676 33524 36482 42772 43384 47212 50864 55352 67048 72964 85544 86768 92191 94424 110704 117623 134096 145928 171088 184382 188848 200651 235246 291856 310097 368764 401302 470492 620194 737528 802604 940984 1240388 1475056 1605208 1881968 2480776 3210416 3411067 4961552 6822134 13644268 27288536 54577072