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148909104 = 2434891291
BaseRepresentation
bin10001110000000…
…10110000110000
3101101012100220000
420320002300300
5301110042404
622435350000
73455464221
oct1070026060
9341170800
10148909104
1177067683
1241a52300
1324b094c6
1415ac3248
15d116339
hex8e02c30

148909104 has 100 divisors (see below), whose sum is σ = 436166280. Its totient is φ = 49040640.

The previous prime is 148909091. The next prime is 148909177. The reversal of 148909104 is 401909841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114699 + ... + 115989.

Almost surely, 2148909104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148909104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218083140).

148909104 is an abundant number, since it is smaller than the sum of its proper divisors (287257176).

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

148909104 is a wasteful number, since it uses less digits than its factorization.

148909104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 148909104 is about 12202.8318024957. The cubic root of 148909104 is about 530.0380938562.

The spelling of 148909104 in words is "one hundred forty-eight million, nine hundred nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 89 108 144 162 178 216 267 324 356 432 534 648 712 801 1068 1291 1296 1424 1602 2136 2403 2582 3204 3873 4272 4806 5164 6408 7209 7746 9612 10328 11619 12816 14418 15492 19224 20656 23238 28836 30984 34857 38448 46476 57672 61968 69714 92952 104571 114899 115344 139428 185904 209142 229798 278856 344697 418284 459596 557712 689394 836568 919192 1034091 1378788 1673136 1838384 2068182 2757576 3102273 4136364 5515152 6204546 8272728 9306819 12409092 16545456 18613638 24818184 37227276 49636368 74454552 148909104