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142202350 = 2524171977
BaseRepresentation
bin10000111100111…
…01010111101110
3100220120121221201
420132131113232
5242400433400
622035520114
73344462053
oct1036352756
9326517851
10142202350
11732a6804
123b75903a
13235cb904
1414c5902a
15c73e06a
hex879d5ee

142202350 has 48 divisors (see below), whose sum is σ = 275044896. Its totient is φ = 54656000.

The previous prime is 142202329. The next prime is 142202351. The reversal of 142202350 is 53202241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142202351) 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 23 ways as a sum of consecutive naturals, for example, 145062 + ... + 146038.

It is an arithmetic number, because the mean of its divisors is an integer number (5730102).

Almost surely, 2142202350 is an apocalyptic number.

142202350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142202350 is a deficient number, since it is larger than the sum of its proper divisors (132842546).

142202350 is a wasteful number, since it uses less digits than its factorization.

142202350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 142202350 is about 11924.8626826475. The cubic root of 142202350 is about 521.9580394235.

Adding to 142202350 its reverse (53202241), we get a palindrome (195404591).

The spelling of 142202350 in words is "one hundred forty-two million, two hundred two thousand, three hundred fifty".

Divisors: 1 2 5 10 25 41 50 71 82 142 205 355 410 710 977 1025 1775 1954 2050 2911 3550 4885 5822 9770 14555 24425 29110 40057 48850 69367 72775 80114 138734 145550 200285 346835 400570 693670 1001425 1734175 2002850 2844047 3468350 5688094 14220235 28440470 71101175 142202350