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54914454 = 23271731827
BaseRepresentation
bin1101000101111…
…0110110010110
310211022221110200
43101132312112
5103024230304
65241001330
71234523310
oct321366626
9124287420
1054914454
1128aa8051
1216483246
13b4b927a
1474167b0
154c4ae39
hex345ed96

54914454 has 96 divisors (see below), whose sum is σ = 148801536. Its totient is φ = 14273280.

The previous prime is 54914449. The next prime is 54914459. The reversal of 54914454 is 45441945.

It is an interprime number because it is at equal distance from previous prime (54914449) and next prime (54914459).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54914459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65989 + ... + 66815.

It is an arithmetic number, because the mean of its divisors is an integer number (1550016).

Almost surely, 254914454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54914454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74400768).

54914454 is an abundant number, since it is smaller than the sum of its proper divisors (93887082).

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

54914454 is a wasteful number, since it uses less digits than its factorization.

54914454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 887 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 54914454 is about 7410.4287325363. The cubic root of 54914454 is about 380.0979756601.

The spelling of 54914454 in words is "fifty-four million, nine hundred fourteen thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 17 18 21 31 34 42 51 62 63 93 102 119 126 153 186 217 238 279 306 357 434 527 558 651 714 827 1054 1071 1302 1581 1654 1953 2142 2481 3162 3689 3906 4743 4962 5789 7378 7443 9486 11067 11578 14059 14886 17367 22134 25637 28118 33201 34734 42177 51274 52101 66402 76911 84354 98413 104202 126531 153822 179459 196826 230733 253062 295239 358918 435829 461466 538377 590478 871658 885717 1076754 1307487 1615131 1771434 2614974 3050803 3230262 3922461 6101606 7844922 9152409 18304818 27457227 54914454