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20252414 = 2713223499
BaseRepresentation
bin100110101000…
…0011011111110
31102002221002102
41031100123332
520141034124
62002025102
7334066640
oct115203376
942087072
1020252414
1110482a36
126948192
1342712a0
142992890
151ba0aae
hex13506fe

20252414 has 32 divisors (see below), whose sum is σ = 37632000. Its totient is φ = 7960032.

The previous prime is 20252381. The next prime is 20252447. The reversal of 20252414 is 41425202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20252381) and next prime (20252447).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40337 + ... + 40835.

It is an arithmetic number, because the mean of its divisors is an integer number (1176000).

Almost surely, 220252414 is an apocalyptic number.

20252414 is a deficient number, since it is larger than the sum of its proper divisors (17379586).

20252414 is a wasteful number, since it uses less digits than its factorization.

20252414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 20252414 is about 4500.2682142290. The cubic root of 20252414 is about 272.5789194305.

Adding to 20252414 its reverse (41425202), we get a palindrome (61677616).

The spelling of 20252414 in words is "twenty million, two hundred fifty-two thousand, four hundred fourteen".

Divisors: 1 2 7 13 14 26 91 182 223 446 499 998 1561 2899 3122 3493 5798 6487 6986 12974 20293 40586 45409 90818 111277 222554 778939 1446601 1557878 2893202 10126207 20252414