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19601952 = 2531712011
BaseRepresentation
bin100101011000…
…1101000100000
31100212212211020
41022301220200
520004230302
61540045440
7325420356
oct112615040
940785736
1019601952
1110079267
126693880
1340a41b6
1428637d6
151ac2ebc
hex12b1a20

19601952 has 48 divisors (see below), whose sum is σ = 54486432. Its totient is φ = 6149120.

The previous prime is 19601947. The next prime is 19602001. The reversal of 19601952 is 25910691.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4374 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (1135134).

Almost surely, 219601952 is an apocalyptic number.

19601952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19601952 is an abundant number, since it is smaller than the sum of its proper divisors (34884480).

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

19601952 is a wasteful number, since it uses less digits than its factorization.

19601952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12041 (or 12033 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 19601952 is about 4427.4091746754. The cubic root of 19601952 is about 269.6289003291.

The spelling of 19601952 in words is "nineteen million, six hundred one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 12011 24022 36033 48044 72066 96088 144132 192176 204187 288264 384352 408374 576528 612561 816748 1153056 1225122 1633496 2450244 3266992 4900488 6533984 9800976 19601952