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149950510 = 2531747303
BaseRepresentation
bin10001111000000…
…01000000101110
3101110011021102121
420330001000232
5301341404020
622513543154
73500362333
oct1074010056
9343137377
10149950510
1177709046
1242274aba
13250b2518
1415cb498a
15d26ebaa
hex8f0102e

149950510 has 16 divisors (see below), whose sum is σ = 270768096. Its totient is φ = 59789728.

The previous prime is 149950487. The next prime is 149950511. The reversal of 149950510 is 15059941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149950511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20482 + ... + 26821.

It is an arithmetic number, because the mean of its divisors is an integer number (16923006).

Almost surely, 2149950510 is an apocalyptic number.

149950510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149950510 is a deficient number, since it is larger than the sum of its proper divisors (120817586).

149950510 is a wasteful number, since it uses less digits than its factorization.

149950510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47627.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 149950510 is about 12245.4281264478. The cubic root of 149950510 is about 531.2708437497.

The spelling of 149950510 in words is "one hundred forty-nine million, nine hundred fifty thousand, five hundred ten".

Divisors: 1 2 5 10 317 634 1585 3170 47303 94606 236515 473030 14995051 29990102 74975255 149950510