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1052575307 = 7150367901
BaseRepresentation
bin111110101111010…
…000011001001011
32201100121100212122
4332233100121023
54123424402212
6252240201455
735040512450
oct7657203113
92640540778
101052575307
114a0173453
1225460928b
1313a0b7834
149db15827
1562619272
hex3ebd064b

1052575307 has 4 divisors (see below), whose sum is σ = 1202943216. Its totient is φ = 902207400.

The previous prime is 1052575301. The next prime is 1052575309. The reversal of 1052575307 is 7035752501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052575307 - 24 = 1052575291 is a prime.

It is a super-2 number, since 2×10525753072 = 2215829553812288498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052575301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75183944 + ... + 75183957.

It is an arithmetic number, because the mean of its divisors is an integer number (300735804).

Almost surely, 21052575307 is an apocalyptic number.

1052575307 is a deficient number, since it is larger than the sum of its proper divisors (150367909).

1052575307 is an equidigital number, since it uses as much as digits as its factorization.

1052575307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150367908.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 1052575307 is about 32443.4170056115. The cubic root of 1052575307 is about 1017.2266411258.

The spelling of 1052575307 in words is "one billion, fifty-two million, five hundred seventy-five thousand, three hundred seven".

Divisors: 1 7 150367901 1052575307