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58661042 = 21122231087
BaseRepresentation
bin1101111111000…
…1100010110010
311002101021211012
43133301202302
5110004123132
65453150522
71311416306
oct337614262
9132337735
1058661042
1130126a00
121778b442
13c1cb69b
147b0dd06
15523b0b2
hex37f18b2

58661042 has 24 divisors (see below), whose sum is σ = 97241088. Its totient is φ = 26520120.

The previous prime is 58661039. The next prime is 58661047. The reversal of 58661042 is 24016685.

It is a super-2 number, since 2×586610422 = 6882235697051528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58661047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53423 + ... + 54509.

It is an arithmetic number, because the mean of its divisors is an integer number (4051712).

Almost surely, 258661042 is an apocalyptic number.

58661042 is a deficient number, since it is larger than the sum of its proper divisors (38580046).

58661042 is a wasteful number, since it uses less digits than its factorization.

58661042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 58661042 is about 7659.0496799538. The cubic root of 58661042 is about 388.5526939265.

The spelling of 58661042 in words is "fifty-eight million, six hundred sixty-one thousand, forty-two".

Divisors: 1 2 11 22 121 223 242 446 1087 2174 2453 4906 11957 23914 26983 53966 131527 242401 263054 484802 2666411 5332822 29330521 58661042