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554041344 = 21731409
BaseRepresentation
bin100001000001100…
…000000000000000
31102121112012211210
4201001200000000
52113313310334
6130551010120
716505162613
oct4101400000
91377465753
10554041344
1126481850a
12135669940
138aa26b1c
145382217a
15339905e9
hex21060000

554041344 has 72 divisors (see below), whose sum is σ = 1478486520. Its totient is φ = 184549376.

The previous prime is 554041333. The next prime is 554041357. The reversal of 554041344 is 443140455.

It is a super-2 number, since 2×5540413442 = 613923621722652672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392512 + ... + 393920.

It is an arithmetic number, because the mean of its divisors is an integer number (20534535).

Almost surely, 2554041344 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 554041344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739243260).

554041344 is an abundant number, since it is smaller than the sum of its proper divisors (924445176).

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

554041344 is an frugal number, since it uses more digits than its factorization.

554041344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 554041344 is about 23538.0828446159. The cubic root of 554041344 is about 821.3231384953.

Adding to 554041344 its reverse (443140455), we get a palindrome (997181799).

The spelling of 554041344 in words is "five hundred fifty-four million, forty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1409 1536 2048 2818 3072 4096 4227 5636 6144 8192 8454 11272 12288 16384 16908 22544 24576 32768 33816 45088 49152 65536 67632 90176 98304 131072 135264 180352 196608 270528 360704 393216 541056 721408 1082112 1442816 2164224 2885632 4328448 5771264 8656896 11542528 17313792 23085056 34627584 46170112 69255168 92340224 138510336 184680448 277020672 554041344