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299061372 = 22371351011
BaseRepresentation
bin10001110100110…
…101000001111100
3202211201220002010
4101310311001330
51103024430442
645401531220
710260660021
oct2164650174
9684656063
10299061372
111438a3265
12841a3b10
1349c5c7bc
142ba0b548
151b3c5b9c
hex11d3507c

299061372 has 24 divisors (see below), whose sum is σ = 707640192. Its totient is φ = 98282800.

The previous prime is 299061361. The next prime is 299061407. The reversal of 299061372 is 273160992.

It is a self number, because there is not a number n which added to its sum of digits gives 299061372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174654 + ... + 176357.

It is an arithmetic number, because the mean of its divisors is an integer number (29485008).

Almost surely, 2299061372 is an apocalyptic number.

It is an amenable number.

299061372 is an abundant number, since it is smaller than the sum of its proper divisors (408578820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299061372 is a wasteful number, since it uses less digits than its factorization.

299061372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351089 (or 351087 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 299061372 is about 17293.3909919368. The cubic root of 299061372 is about 668.7340556713.

The spelling of 299061372 in words is "two hundred ninety-nine million, sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 351011 702022 1053033 1404044 2106066 4212132 24921781 49843562 74765343 99687124 149530686 299061372