Search a number
-
+
149306960 = 24511169667
BaseRepresentation
bin10001110011000…
…11111001010000
3101101221120122102
420321203321100
5301210310320
622452055532
73462042155
oct1071437120
9341846572
10149306960
1177309590
12420045a8
1324c1861a
1415b8822c
15d194175
hex8e63e50

149306960 has 40 divisors (see below), whose sum is σ = 378698976. Its totient is φ = 54293120.

The previous prime is 149306939. The next prime is 149306981. The reversal of 149306960 is 69603941.

It is an interprime number because it is at equal distance from previous prime (149306939) and next prime (149306981).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83954 + ... + 85713.

Almost surely, 2149306960 is an apocalyptic number.

149306960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149306960 is an abundant number, since it is smaller than the sum of its proper divisors (229392016).

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

149306960 is a wasteful number, since it uses less digits than its factorization.

149306960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169691 (or 169685 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 149306960 is about 12219.1227181005. The cubic root of 149306960 is about 530.5097267729.

The spelling of 149306960 in words is "one hundred forty-nine million, three hundred six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 169667 339334 678668 848335 1357336 1696670 1866337 2714672 3393340 3732674 6786680 7465348 9331685 13573360 14930696 18663370 29861392 37326740 74653480 149306960