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20514352 = 245032549
BaseRepresentation
bin100111001000…
…0011000110000
31102121020101211
41032100120300
520222424402
62011405504
7336240415
oct116203060
942536354
1020514352
1110641811
126a53894
134333591
142a2010c
151c034d7
hex1390630

20514352 has 20 divisors (see below), whose sum is σ = 39841200. Its totient is φ = 10232768.

The previous prime is 20514341. The next prime is 20514371. The reversal of 20514352 is 25341502.

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, 6774 + ... + 9322.

It is an arithmetic number, because the mean of its divisors is an integer number (1992060).

Almost surely, 220514352 is an apocalyptic number.

It is an amenable number.

20514352 is a deficient number, since it is larger than the sum of its proper divisors (19326848).

20514352 is a wasteful number, since it uses less digits than its factorization.

20514352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060 (or 3054 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 20514352 is about 4529.2772050295. The cubic root of 20514352 is about 273.7490376175.

Adding to 20514352 its reverse (25341502), we get a palindrome (45855854).

The spelling of 20514352 in words is "twenty million, five hundred fourteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 503 1006 2012 2549 4024 5098 8048 10196 20392 40784 1282147 2564294 5128588 10257176 20514352