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346480148 = 227113109507
BaseRepresentation
bin10100101001101…
…101111000010100
3220010222000102002
4110221231320110
51202144331043
654214134432
711405014130
oct2451557024
9803860362
10346480148
11168640733
1298051418
1356a23051
14340323c0
1520640bb8
hex14a6de14

346480148 has 24 divisors (see below), whose sum is σ = 699099072. Its totient is φ = 147176064.

The previous prime is 346480117. The next prime is 346480159. The reversal of 346480148 is 841084643.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 51590 + ... + 57917.

It is an arithmetic number, because the mean of its divisors is an integer number (29129128).

Almost surely, 2346480148 is an apocalyptic number.

It is an amenable number.

346480148 is an abundant number, since it is smaller than the sum of its proper divisors (352618924).

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

346480148 is a wasteful number, since it uses less digits than its factorization.

346480148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109631 (or 109629 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 346480148 is about 18613.9772214323. The cubic root of 346480148 is about 702.3594855801.

The spelling of 346480148 in words is "three hundred forty-six million, four hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 109507 219014 438028 766549 1533098 3066196 12374291 24748582 49497164 86620037 173240074 346480148