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149458070 = 2514945807
BaseRepresentation
bin10001110100010…
…00110010010110
3101102020020221002
420322020302112
5301230124240
622455223302
73463241546
oct1072106226
9342206832
10149458070
1177402073
1242077b32
1324c6c338
1415bc7326
15d1c3d15
hex8e88c96

149458070 has 8 divisors (see below), whose sum is σ = 269024544. Its totient is φ = 59783224.

The previous prime is 149458069. The next prime is 149458087. The reversal of 149458070 is 70854941.

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

It is a Curzon number.

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, 7472894 + ... + 7472913.

It is an arithmetic number, because the mean of its divisors is an integer number (33628068).

Almost surely, 2149458070 is an apocalyptic number.

149458070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149458070 is a deficient number, since it is larger than the sum of its proper divisors (119566474).

149458070 is a wasteful number, since it uses less digits than its factorization.

149458070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14945814.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 149458070 is about 12225.3044951854. The cubic root of 149458070 is about 530.6886384940.

The spelling of 149458070 in words is "one hundred forty-nine million, four hundred fifty-eight thousand, seventy".

Divisors: 1 2 5 10 14945807 29891614 74729035 149458070