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149692046 = 2710692289
BaseRepresentation
bin10001110110000…
…01111010001110
3101102200010212212
420323001322032
5301310121141
622504230422
73465234650
oct1073017216
9342603785
10149692046
1177551939
124216b412
132502199a
1415c486d0
15d21d2eb
hex8ec1e8e

149692046 has 8 divisors (see below), whose sum is σ = 256614960. Its totient is φ = 64153728.

The previous prime is 149692009. The next prime is 149692057. The reversal of 149692046 is 640296941.

149692046 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1496920462 = 44815417271332232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149691994 and 149692012.

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, 5346131 + ... + 5346158.

It is an arithmetic number, because the mean of its divisors is an integer number (32076870).

Almost surely, 2149692046 is an apocalyptic number.

149692046 is a deficient number, since it is larger than the sum of its proper divisors (106922914).

149692046 is a wasteful number, since it uses less digits than its factorization.

149692046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10692298.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 149692046 is about 12234.8700851296. The cubic root of 149692046 is about 530.9654244094.

The spelling of 149692046 in words is "one hundred forty-nine million, six hundred ninety-two thousand, forty-six".

Divisors: 1 2 7 14 10692289 21384578 74846023 149692046