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149926074 = 23192694889
BaseRepresentation
bin10001110111110…
…11000010111010
3101110010000220120
420323323002322
5301340113244
622513234110
73500231154
oct1073730272
9343100816
10149926074
11776a1751
1242262936
13250a436c
1415ca9ad4
15d267819
hex8efb0ba

149926074 has 32 divisors (see below), whose sum is σ = 316872000. Its totient is φ = 47159424.

The previous prime is 149926069. The next prime is 149926081. The reversal of 149926074 is 470629941.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28222 + ... + 33110.

It is an arithmetic number, because the mean of its divisors is an integer number (9902250).

Almost surely, 2149926074 is an apocalyptic number.

149926074 is an abundant number, since it is smaller than the sum of its proper divisors (166945926).

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

149926074 is a wasteful number, since it uses less digits than its factorization.

149926074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 149926074 is about 12244.4303256624. The cubic root of 149926074 is about 531.2419834730.

The spelling of 149926074 in words is "one hundred forty-nine million, nine hundred twenty-six thousand, seventy-four".

Divisors: 1 2 3 6 19 38 57 114 269 538 807 1614 4889 5111 9778 10222 14667 15333 29334 30666 92891 185782 278673 557346 1315141 2630282 3945423 7890846 24987679 49975358 74963037 149926074