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552151400 = 235219145303
BaseRepresentation
bin100000111010010…
…010100101101000
31102110222012022212
4200322102211220
52112322321100
6130442304252
716453131563
oct4072224550
91373865285
10552151400
11263747579
12134ab8088
138a514808
145348d4da
153371a635
hex20e92968

552151400 has 48 divisors (see below), whose sum is σ = 1351327200. Its totient is φ = 209234880.

The previous prime is 552151373. The next prime is 552151417. The reversal of 552151400 is 4151255.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68852 + ... + 76451.

It is an arithmetic number, because the mean of its divisors is an integer number (28152650).

Almost surely, 2552151400 is an apocalyptic number.

552151400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

552151400 is an abundant number, since it is smaller than the sum of its proper divisors (799175800).

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

552151400 is a wasteful number, since it uses less digits than its factorization.

552151400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145338 (or 145329 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 552151400 is about 23497.9020340115. The cubic root of 552151400 is about 820.3881763170.

The spelling of 552151400 in words is "five hundred fifty-two million, one hundred fifty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 145303 290606 581212 726515 1162424 1453030 2760757 2906060 3632575 5521514 5812120 7265150 11043028 13803785 14530300 22086056 27607570 29060600 55215140 69018925 110430280 138037850 276075700 552151400