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54629370 = 23351923463
BaseRepresentation
bin1101000001100…
…1001111111010
310210210110102000
43100121033322
5102441114440
65230521430
71232225205
oct320311772
9123713360
1054629370
1128922944
1216366276
13b419593
14738093c
154be1730
hex34193fa

54629370 has 128 divisors (see below), whose sum is σ = 160358400. Its totient is φ = 13172544.

The previous prime is 54629299. The next prime is 54629371. The reversal of 54629370 is 7392645.

It is not an unprimeable number, because it can be changed into a prime (54629371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117759 + ... + 118221.

It is an arithmetic number, because the mean of its divisors is an integer number (1252800).

Almost surely, 254629370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54629370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80179200).

54629370 is an abundant number, since it is smaller than the sum of its proper divisors (105729030).

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

54629370 is a wasteful number, since it uses less digits than its factorization.

54629370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 54629370 is about 7391.1683785448. The cubic root of 54629370 is about 379.4390847251.

The spelling of 54629370 in words is "fifty-four million, six hundred twenty-nine thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 23 27 30 38 45 46 54 57 69 90 95 114 115 135 138 171 190 207 230 270 285 342 345 414 437 463 513 570 621 690 855 874 926 1026 1035 1242 1311 1389 1710 2070 2185 2315 2565 2622 2778 3105 3933 4167 4370 4630 5130 6210 6555 6945 7866 8334 8797 10649 11799 12501 13110 13890 17594 19665 20835 21298 23598 25002 26391 31947 39330 41670 43985 52782 53245 58995 62505 63894 79173 87970 95841 106490 117990 125010 131955 158346 159735 191682 202331 237519 263910 287523 319470 395865 404662 475038 479205 575046 606993 791730 958410 1011655 1187595 1213986 1437615 1820979 2023310 2375190 2875230 3034965 3641958 5462937 6069930 9104895 10925874 18209790 27314685 54629370