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214444608 = 2637315147
BaseRepresentation
bin11001100100000…
…10101001000000
3112221111220200220
430302002221000
5414344211413
633140143040
75212514640
oct1462025100
9487456626
10214444608
11100059454
125b997a80
1335573c01
14206a2520
1513c5e223
hexcc82a40

214444608 has 112 divisors (see below), whose sum is σ = 669487104. Its totient is φ = 59281920.

The previous prime is 214444603. The next prime is 214444667. The reversal of 214444608 is 806444412.

It is a tau number, because it is divible by the number of its divisors (112).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (214444603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39091 + ... + 44237.

Almost surely, 2214444608 is an apocalyptic number.

214444608 is a gapful number since it is divisible by the number (28) 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 214444608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334743552).

214444608 is an abundant number, since it is smaller than the sum of its proper divisors (455042496).

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

214444608 is a wasteful number, since it uses less digits than its factorization.

214444608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200 (or 5190 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 214444608 is about 14643.9273420760. The cubic root of 214444608 is about 598.5563514730.

The spelling of 214444608 in words is "two hundred fourteen million, four hundred forty-four thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 168 186 192 217 224 248 336 372 434 448 496 651 672 744 868 992 1302 1344 1488 1736 1984 2604 2976 3472 5147 5208 5952 6944 10294 10416 13888 15441 20588 20832 30882 36029 41176 41664 61764 72058 82352 108087 123528 144116 159557 164704 216174 247056 288232 319114 329408 432348 478671 494112 576464 638228 864696 957342 988224 1116899 1152928 1276456 1729392 1914684 2233798 2305856 2552912 3350697 3458784 3829368 4467596 5105824 6701394 6917568 7658736 8935192 10211648 13402788 15317472 17870384 26805576 30634944 35740768 53611152 71481536 107222304 214444608