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54923448 = 23323294773
BaseRepresentation
bin1101000110000…
…1000010111000
310211100101210210
43101201002320
5103030022243
65241111120
71234561446
oct321410270
9124311723
1054923448
1129003888
12164884a0
13b4c03a8
147419b96
154c4d933
hex34610b8

54923448 has 128 divisors (see below), whose sum is σ = 153446400. Its totient is φ = 16321536.

The previous prime is 54923443. The next prime is 54923581. The reversal of 54923448 is 84432945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54923441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752340 + ... + 752412.

It is an arithmetic number, because the mean of its divisors is an integer number (1198800).

Almost surely, 254923448 is an apocalyptic number.

54923448 is a gapful number since it is divisible by the number (58) 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 54923448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76723200).

54923448 is an abundant number, since it is smaller than the sum of its proper divisors (98522952).

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

54923448 is a wasteful number, since it uses less digits than its factorization.

54923448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 177 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 54923448 is about 7411.0355551704. The cubic root of 54923448 is about 380.1187255982.

The spelling of 54923448 in words is "fifty-four million, nine hundred twenty-three thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 29 46 47 58 69 73 87 92 94 116 138 141 146 174 184 188 219 232 276 282 292 348 376 438 552 564 584 667 696 876 1081 1128 1334 1363 1679 1752 2001 2117 2162 2668 2726 3243 3358 3431 4002 4089 4234 4324 5037 5336 5452 6351 6486 6716 6862 8004 8178 8468 8648 10074 10293 10904 12702 12972 13432 13724 16008 16356 16936 20148 20586 25404 25944 27448 31349 32712 40296 41172 48691 50808 62698 78913 82344 94047 97382 99499 125396 146073 157826 188094 194764 198998 236739 250792 292146 298497 315652 376188 389528 397996 473478 584292 596994 631304 752376 795992 946956 1168584 1193988 1893912 2288477 2387976 4576954 6865431 9153908 13730862 18307816 27461724 54923448