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501075142 = 2379661049
BaseRepresentation
bin11101110111011…
…100110011000110
31021220212020212121
4131313130303012
52011233401032
6121415440154
715263032321
oct3567346306
91256766777
10501075142
11237931197
1211b98605a
137ca70589
144a7957b8
152decba97
hex1dddccc6

501075142 has 8 divisors (see below), whose sum is σ = 753597000. Its totient is φ = 249876144.

The previous prime is 501075101. The next prime is 501075181. The reversal of 501075142 is 241570105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 329767 + ... + 331282.

It is an arithmetic number, because the mean of its divisors is an integer number (94199625).

Almost surely, 2501075142 is an apocalyptic number.

501075142 is a deficient number, since it is larger than the sum of its proper divisors (252521858).

501075142 is a wasteful number, since it uses less digits than its factorization.

501075142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661430.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 501075142 is about 22384.7077711548. The cubic root of 501075142 is about 794.2690125567.

The spelling of 501075142 in words is "five hundred one million, seventy-five thousand, one hundred forty-two".

Divisors: 1 2 379 758 661049 1322098 250537571 501075142